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#9bba09

a dark, electric green · warm · closest name: Yellow Green

RGB
155, 186, 9
HSL
71°, 91%, 38%
CMYK
17, 0, 95, 27
Luminance
0.4211

At a glance

Every number on this page in one read: what #9bba09 is made of, how bright it looks, and which way it leans.

Hex
#9bba09
Hue
71°
green
Saturation
91%
electric
Lightness
38%
dark
Brightness
73%
HSV value
Perceived
65%
weighted brightness
Luminance
0.4211
WCAG relative
Temperature
Warm
34/100 cool
Color family
Green
Tone
Electric
Best ink
Black
9.42:1
Closest name
Yellow Green
ΔE2000 5.8
Where it sits
Hue71° of 360°
Saturation91%
Lightness38%
Temperature
Warm ← → Cool34% cool

Reads warm. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Every format

HEX#9bba09
RGBrgb(155, 186, 9)
HSLhsl(71, 91%, 38%)
CMYKcmyk(17%, 0%, 95%, 27%)
LABlab(70.9 -30.1 70.8)
LCHlch(70.9 76.9 113.1)
OKLCHoklch(0.739 0.176 121.0)
Decimal10205705
Display P3color(display-p3 0.608 0.729 0.035)

Copy-ready code

/* CSS */
color: #9bba09;
background-color: #9bba09;
/* Tailwind (arbitrary) */
class="text-[#9bba09] bg-[#9bba09]"
/* SCSS */
$brand: #9bba09;
/* SwiftUI */
Color(red: 0.608, green: 0.729, blue: 0.035)
/* Android */
Color.parseColor("#9bba09")
/* Flutter */
Color(0xFF9BBA09)
/* Python / OpenCV (BGR) */
(9, 186, 155)

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #9bba09 · 9.42:1
Use #000000AAA at every size.
Aa
White text · 2.23:1
AA fail · AA large fail · AAA fail
Aa
Black text · 9.42:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9bba09 as text scores 2.23:1 on white and 9.42:1 on black.

Accessibility — WCAG contrast

Aa
#9bba09 on white: 2.23:1
AA ✗ fail · AA-large · AAA
Aa
#9bba09 on black: 9.42:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C6AE00
deuteranopia · #C2AE27
tritanopia · #A4B09E

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9bba09 is pinned to step 700; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBFDF2
#F7FBE5
#EFF9C3
#E8FA94
#DDF75E
#D1F529
#C3EA0B
#9bba09
#829C08
#5E700A
#3B4606
Base = 700Lightest = 50 · #FBFDF2Darkest = 950 · #3B4606
:root {
  --brand-50: #FBFDF2;
  --brand-100: #F7FBE5;
  --brand-200: #EFF9C3;
  --brand-300: #E8FA94;
  --brand-400: #DDF75E;
  --brand-500: #D1F529;
  --brand-600: #C3EA0B;
  --brand-700: #9bba09;
  --brand-800: #829C08;
  --brand-900: #5E700A;
  --brand-950: #3B4606;
  --brand: #9bba09;
  --brand-ink: #000000;
}

Colors that work with #9bba09

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F9FAF4
Tinted page background
Border#E5EDC0
Hairlines and dividers
Muted text#8D9B4B
Captions on the surface
Accent#0513BE
Second voice, not a rival
Dark variant#657A06
Hover, pressed, headers
Light variant#FAFEE7
Selected rows, tints
Dark surface#222414
Dark-mode background
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

How to use #9bba09

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Headers, footers and dark-mode surfaces
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • Black text placed on it
  • Pairing with a same-lightness hue — edges vibrate

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#2809BA
Analogous left#BA8009
Analogous right#42BA09
Split-complement 1#0942BA
Split-complement 2#8009BA
Triadic 1#099BBA
Triadic 2#BA099B
Tetradic#09BA80

RGB percentages

Red60.8%
Green72.9%
Blue3.5%

CMYK percentages

Cyan16.7%
Magenta0.0%
Yellow95.2%
Key (black)27.1%

Color previews

#9bba09 text on a black background

contrast 9.42:1

Card sample

#9bba09 text on a white background

contrast 2.23:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9bba09;
Background color
Panel with #9bba09 background
background-color: #9bba09;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9bba09;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(155, 186, 9, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(155, 186, 9, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9bba09;
background: linear-gradient(135deg, #9bba09, #25BA09);

Monochromatic scale

Palettes built from #9bba09

Shades — darker

Tints — lighter

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#9bba09 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
SustainabilityFinanceHealth and wellnessAgriculture
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Sits outside most CMYK gamuts — expect a duller press result, or specify a spot ink.

#9bba09, answered

What color is #9bba09?

#9bba09 is a dark electric green, closest to Yellow Green (ΔE2000 5.8). It sits at 71° on the hue wheel with 91% saturation and 38% lightness, which reads as warm.

What is the RGB value of #9bba09?

rgb(155, 186, 9) — 155 red, 186 green and 9 blue out of 255, or 60.8% / 72.9% / 3.5% by channel.

Is #9bba09 a light or a dark color?

It is a mid-tone. Relative luminance is 0.4211 and perceived brightness is 65%, so black text on it reaches 9.42:1.

Should I use black or white text on #9bba09?

Black. It scores 9.42:1 against #9bba09, versus 2.23:1 for white — AAA at any size.

What is the complementary color of #9bba09?

#2809BA sits directly opposite on the wheel. Softer options are the split-complements #0942BA and #8009BA, which give the same contrast with far less vibration.

What colors go well with #9bba09?

For interface work: #F9FAF4 as the surface, #E5EDC0 for borders, #8D9B4B for secondary text, #0513BE as an accent and #657A06 for hover and pressed states. For a palette, the analogous pair #BA8009 and #42BA09 stays calm, while #2809BA is the loudest partner.

What is #9bba09 in CMYK for printing?

cmyk(17%, 0%, 95%, 27%). This is a screen-to-ink approximation — a color this saturated sits outside most CMYK gamuts and will print duller than it looks here.

Is #9bba09 warm or cool?

Warm — it scores 34 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #BA9809; nudged cooler, #5ABC07.

Work with #9bba09 in the Color Lab