Skip to content

#ddfb4b

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

RGB
221, 251, 75
HSL
70°, 96%, 64%
CMYK
12, 0, 70, 2
Luminance
0.8487

At a glance

Every number on this page in one read: what #ddfb4b is made of, how bright it looks, and which way it leans.

Hex
#ddfb4b
Hue
70°
green
Saturation
96%
electric
Lightness
64%
balanced
Brightness
98%
HSV value
Perceived
90%
weighted brightness
Luminance
0.8487
WCAG relative
Temperature
Warm
33/100 cool
Color family
Green
Tone
Electric
Best ink
Black
17.97:1
Closest name
Green Yellow
ΔE2000 7.3
Where it sits
Hue70° of 360°
Saturation96%
Lightness64%
Temperature
Warm ← → Cool33% 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#ddfb4b
RGBrgb(221, 251, 75)
HSLhsl(70, 96%, 64%)
CMYKcmyk(12%, 0%, 70%, 2%)
LABlab(93.8 -31.6 76.5)
LCHlch(93.8 82.7 112.4)
OKLCHoklch(0.936 0.195 118.8)
Decimal14547787
Display P3color(display-p3 0.867 0.984 0.294)

Copy-ready code

/* CSS */
color: #ddfb4b;
background-color: #ddfb4b;
/* Tailwind (arbitrary) */
class="text-[#ddfb4b] bg-[#ddfb4b]"
/* SCSS */
$brand: #ddfb4b;
/* SwiftUI */
Color(red: 0.867, green: 0.984, blue: 0.294)
/* Android */
Color.parseColor("#ddfb4b")
/* Flutter */
Color(0xFFDDFB4B)
/* Python / OpenCV (BGR) */
(75, 251, 221)

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 #ddfb4b · 17.97:1
Use #000000AAA at every size.
Aa
White text · 1.17:1
AA fail · AA large fail · AAA fail
Aa
Black text · 17.97:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #ddfb4b as text scores 1.17:1 on white and 17.97:1 on black.

Accessibility — WCAG contrast

Aa
#ddfb4b on white: 1.17:1
AA ✗ fail · AA-large · AAA
Aa
#ddfb4b on black: 17.97:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #FFED2C
deuteranopia · #FFEE59
tritanopia · #EAEED9

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #ddfb4b is pinned to step 400; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#FBFDF1
#F8FCE4
#F1FAC1
#EAFD91
#ddfb4b
#D6FA23
#C8F005
#A6C804
#85A004
#617307
#3C4805
Base = 400Lightest = 50 · #FBFDF1Darkest = 950 · #3C4805
:root {
  --brand-50: #FBFDF1;
  --brand-100: #F8FCE4;
  --brand-200: #F1FAC1;
  --brand-300: #EAFD91;
  --brand-400: #ddfb4b;
  --brand-500: #D6FA23;
  --brand-600: #C8F005;
  --brand-700: #A6C804;
  --brand-800: #85A004;
  --brand-900: #617307;
  --brand-950: #3C4805;
  --brand: #ddfb4b;
  --brand-ink: #000000;
}

Colors that work with #ddfb4b

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#4756FF
Second voice, not a rival
Dark variant#687D03
Hover, pressed, headers
Light variant#FAFEE6
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 #ddfb4b

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
  • 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
  • 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#694BFB
Analogous left#FBC14B
Analogous right#85FB4B
Split-complement 1#4B85FB
Split-complement 2#C14BFB
Triadic 1#4BDDFB
Triadic 2#FB4BDD
Tetradic#4BFBC1

RGB percentages

Red86.7%
Green98.4%
Blue29.4%

CMYK percentages

Cyan12.0%
Magenta0.0%
Yellow70.1%
Key (black)1.6%

Color previews

#ddfb4b text on a black background

contrast 17.97:1

Card sample

#ddfb4b text on a white background

contrast 1.17:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ddfb4b;
Background color
Panel with #ddfb4b background
background-color: #ddfb4b;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ddfb4b;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(221, 251, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(221, 251, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ddfb4b;
background: linear-gradient(135deg, #ddfb4b, #68FB4B);

Monochromatic scale

Palettes built from #ddfb4b

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.

#ddfb4b 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.

#ddfb4b, answered

What color is #ddfb4b?

#ddfb4b is a balanced electric green, closest to Green Yellow (ΔE2000 7.3). It sits at 70° on the hue wheel with 96% saturation and 64% lightness, which reads as warm.

What is the RGB value of #ddfb4b?

rgb(221, 251, 75) — 221 red, 251 green and 75 blue out of 255, or 86.7% / 98.4% / 29.4% by channel.

Is #ddfb4b a light or a dark color?

It is a light color. Relative luminance is 0.8487 and perceived brightness is 90%, so black text on it reaches 17.97:1.

Should I use black or white text on #ddfb4b?

Black. It scores 17.97:1 against #ddfb4b, versus 1.17:1 for white — AAA at any size.

What is the complementary color of #ddfb4b?

#694BFB sits directly opposite on the wheel. Softer options are the split-complements #4B85FB and #C14BFB, which give the same contrast with far less vibration.

What colors go well with #ddfb4b?

For interface work: #F9FAF4 as the surface, #E5EDC0 for borders, #8D9B4B for secondary text, #4756FF as an accent and #687D03 for hover and pressed states. For a palette, the analogous pair #FBC14B and #85FB4B stays calm, while #694BFB is the loudest partner.

What is #ddfb4b in CMYK for printing?

cmyk(12%, 0%, 70%, 2%). 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 #ddfb4b warm or cool?

Warm — it scores 33 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #FBD84B; nudged cooler, #9CFD49.

Work with #ddfb4b in the Color Lab