#ADD431#ADD431

#ADD431 is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.4% C 0.184 H 122.7°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#ADD431
RGB	rgb(173, 212, 49)
HSL	hsl(74, 65%, 51%)
HSV	hsv(74, 77%, 83%)
CMYK	cmyk(18.4%, 0%, 76.9%, 16.9%)
CIE-LAB	lab(79.72, -33.79, 70.30)
CIE-LCH	lch(79.72, 78.00, 115.67°)
OKLab	oklab(81.37% -0.0993 0.1546)
OKLCH	oklch(81.37% 0.184 122.7)
XYZ	xyz(41.3320, 56.1928, 11.5739)
Luminance	0.5619 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD431 #5831D4

analogous

#D4A931 #ADD431 #5BD431

triadic

#ADD431 #31ADD4 #D431AD

tetradic

#ADD431 #31D4A9 #5831D4 #D4315B

square

#ADD431 #31D4A9 #5831D4 #D4315B

split-complementary

#ADD431 #315BD4 #A931D4

monochromatic

#5D7318 #86A523 #ADD431 #C1DF64 #D5E996

Accessibility & contrast

On white

1.72

#ADD431 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#ADD431 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD431

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD431	#FFFFFF	#000000	##000000
##ADD431	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C700

Deuteranopia (green-blind)

#DCC541

Tritanopia (blue-blind)

#B6C9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add431;
/* rgb */ color: rgb(173, 212, 49);
/* oklch */ color: oklch(81.4% 0.184 122.7);

Tailwind

colors: {
  custom: {
    50: '#c9e176',
    500: '#add431',
    950: '#000000',
  },
}

SCSS

$custom: #add431;
$custom-light: #c9e176;
$custom-dark: #000000;

JSON

{
  "hex": "#add431",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 49
  },
  "hsl": {
    "h": 74.356,
    "s": 65.462,
    "l": 51.176
  },
  "oklch": {
    "l": 0.81371,
    "c": 0.18377,
    "h": 122.7
  },
  "luminance": 0.56193
}

Semantic roles & 50–950 ramp

primary

#ADD431

secondary

#402E7B

accent

#3FE868

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #ADD431

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

Preview Lab → · Contrast checker → · Palette generator →