#9DDF51#9DDF51

#9DDF51 is a very light, vivid yellow-green. Relative luminance 0.605; OKLCH L 83.1% C 0.185 H 130.7°. Best body text is #000000 at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#9DDF51
RGB	rgb(157, 223, 81)
HSL	hsl(88, 69%, 60%)
HSV	hsv(88, 64%, 87%)
CMYK	cmyk(29.6%, 0%, 63.7%, 12.5%)
CIE-LAB	lab(82.13, -42.81, 60.93)
CIE-LCH	lch(82.13, 74.47, 125.09°)
OKLab	oklab(83.14% -0.1205 0.1399)
OKLCH	oklch(83.14% 0.185 130.7)
XYZ	xyz(41.7771, 60.5363, 17.2665)
Luminance	0.6054 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 5.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9DDF51 #9351DF

analogous

#DFDA51 #9DDF51 #56DF51

triadic

#9DDF51 #519DDF #DF519D

tetradic

#9DDF51 #51DFDA #9351DF #DF5156

square

#9DDF51 #51DFDA #9351DF #DF5156

split-complementary

#9DDF51 #5156DF #DA51DF

monochromatic

#5F991C #7FCD26 #9DDF51 #BAE985 #D7F2B8

Accessibility & contrast

On white

1.60

#9DDF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.11

#9DDF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #9DDF51

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9DDF51	#FFFFFF	#000000	##000000
##9DDF51	1.00	1.60	13.11	13.11
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.11	21.00	1.00	1.00
##000000	13.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF3F

Deuteranopia (green-blind)

#DFCB5C

Tritanopia (blue-blind)

#A0D6C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #9ddf51;
/* rgb */ color: rgb(157, 223, 81);
/* oklch */ color: oklch(83.1% 0.185 130.7);

Tailwind

colors: {
  custom: {
    50: '#bee988',
    500: '#9ddf51',
    950: '#000000',
  },
}

SCSS

$custom: #9ddf51;
$custom-light: #bee988;
$custom-dark: #000000;

JSON

{
  "hex": "#9ddf51",
  "rgb": {
    "r": 157,
    "g": 223,
    "b": 81
  },
  "hsl": {
    "h": 87.887,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.8314,
    "c": 0.18465,
    "h": 130.7
  },
  "luminance": 0.60538
}

Semantic roles & 50–950 ramp

primary

#9DDF51

secondary

#66379D

accent

#3CEC8E

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #9DDF51

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →