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#9fa337

a dark, vivid yellow · warm · closest name: Dark Khaki

RGB
159, 163, 55
HSL
62°, 50%, 43%
CMYK
3, 0, 66, 36
Luminance
0.3384

At a glance

Every number on this page in one read: what #9fa337 is made of, how bright it looks, and which way it leans.

Hex
#9fa337
Hue
62°
yellow
Saturation
50%
vivid
Lightness
43%
dark
Brightness
64%
HSV value
Perceived
60%
weighted brightness
Luminance
0.3384
WCAG relative
Temperature
Warm
27/100 cool
Color family
Yellow
Tone
Vivid
Best ink
Black
7.77:1
Closest name
Dark Khaki
ΔE2000 8.4
Where it sits
Hue62° of 360°
Saturation50%
Lightness43%
Temperature
Warm ← → Cool27% 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#9fa337
RGBrgb(159, 163, 55)
HSLhsl(62, 50%, 43%)
CMYKcmyk(3%, 0%, 66%, 36%)
LABlab(64.8 -15.4 53.3)
LCHlch(64.8 55.5 106.1)
OKLCHoklch(0.692 0.129 111.4)
Decimal10462007
Display P3color(display-p3 0.624 0.639 0.216)

Copy-ready code

/* CSS */
color: #9fa337;
background-color: #9fa337;
/* Tailwind (arbitrary) */
class="text-[#9fa337] bg-[#9fa337]"
/* SCSS */
$brand: #9fa337;
/* SwiftUI */
Color(red: 0.624, green: 0.639, blue: 0.216)
/* Android */
Color.parseColor("#9fa337")
/* Flutter */
Color(0xFF9FA337)
/* Python / OpenCV (BGR) */
(55, 163, 159)

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 #9fa337 · 7.77:1
Use #000000AAA at every size.
Aa
White text · 2.70:1
AA fail · AA large fail · AAA fail
Aa
Black text · 7.77:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #9fa337 as text scores 2.70:1 on white and 7.77:1 on black.

Accessibility — WCAG contrast

Aa
#9fa337 on white: 2.70:1
AA ✗ fail · AA-large · AAA
Aa
#9fa337 on black: 7.77:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #AF9C28
deuteranopia · #B09F3E
tritanopia · #AA998D

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #9fa337 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.

#FAFAF4
#F5F6EA
#EBECCF
#E1E3AB
#D1D581
#C2C657
#B3B73E
#9fa337
#777A29
#575921
#363815
Base = 700Lightest = 50 · #FAFAF4Darkest = 950 · #363815
:root {
  --brand-50: #FAFAF4;
  --brand-100: #F5F6EA;
  --brand-200: #EBECCF;
  --brand-300: #E1E3AB;
  --brand-400: #D1D581;
  --brand-500: #C2C657;
  --brand-600: #B3B73E;
  --brand-700: #9fa337;
  --brand-800: #777A29;
  --brand-900: #575921;
  --brand-950: #363815;
  --brand: #9fa337;
  --brand-ink: #000000;
}

Colors that work with #9fa337

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#FAFAF4
Tinted page background
Border#E9EAC2
Hairlines and dividers
Muted text#989B4B
Captions on the surface
Accent#334BA7
Second voice, not a rival
Dark variant#5D5F20
Hover, pressed, headers
Light variant#F8F9EC
Selected rows, tints
Dark surface#242414
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 #9fa337

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
  • Thin strokes and 1px borders — they disappear on light UI
  • 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#3B37A3
Analogous left#A37137
Analogous right#69A337
Split-complement 1#3769A3
Split-complement 2#7137A3
Triadic 1#379FA3
Triadic 2#A3379F
Tetradic#37A371

RGB percentages

Red62.4%
Green63.9%
Blue21.6%

CMYK percentages

Cyan2.5%
Magenta0.0%
Yellow66.3%
Key (black)36.1%

Color previews

#9fa337 text on a black background

contrast 7.77:1

Card sample

#9fa337 text on a white background

contrast 2.70:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #9fa337;
Background color
Panel with #9fa337 background
background-color: #9fa337;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #9fa337;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(159, 163, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(159, 163, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #9fa337;
background: linear-gradient(135deg, #9fa337, #57A337);

Monochromatic scale

Palettes built from #9fa337

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.

#9fa337 in the real world

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

Industries
RetailLeisureEnergyWarning systems
Common UI roles
ButtonsLinksFocus statesCharts
Print note

Converts to four-color process without much drama. Proof it anyway.

#9fa337, answered

What color is #9fa337?

#9fa337 is a dark vivid yellow, closest to Dark Khaki (ΔE2000 8.4). It sits at 62° on the hue wheel with 50% saturation and 43% lightness, which reads as warm.

What is the RGB value of #9fa337?

rgb(159, 163, 55) — 159 red, 163 green and 55 blue out of 255, or 62.4% / 63.9% / 21.6% by channel.

Is #9fa337 a light or a dark color?

It is a mid-tone. Relative luminance is 0.3384 and perceived brightness is 60%, so black text on it reaches 7.77:1.

Should I use black or white text on #9fa337?

Black. It scores 7.77:1 against #9fa337, versus 2.70:1 for white — AAA at any size.

What is the complementary color of #9fa337?

#3B37A3 sits directly opposite on the wheel. Softer options are the split-complements #3769A3 and #7137A3, which give the same contrast with far less vibration.

What colors go well with #9fa337?

For interface work: #FAFAF4 as the surface, #E9EAC2 for borders, #989B4B for secondary text, #334BA7 as an accent and #5D5F20 for hover and pressed states. For a palette, the analogous pair #A37137 and #69A337 stays calm, while #3B37A3 is the loudest partner.

What is #9fa337 in CMYK for printing?

cmyk(3%, 0%, 66%, 36%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #9fa337 warm or cool?

Warm — it scores 27 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #A37F37; nudged cooler, #78A535.

Work with #9fa337 in the Color Lab