#ADD451#ADD451

#ADD451 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.6% C 0.163 H 124.0°. Best body text is #000000 at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#ADD451
RGB	rgb(173, 212, 81)
HSL	hsl(78, 60%, 57%)
HSV	hsv(78, 62%, 83%)
CMYK	cmyk(18.4%, 0%, 61.8%, 16.9%)
CIE-LAB	lab(79.93, -31.88, 58.83)
CIE-LCH	lch(79.93, 66.91, 118.45°)
OKLab	oklab(81.61% -0.0913 0.1352)
OKLCH	oklch(81.61% 0.163 124)
XYZ	xyz(42.2625, 56.5650, 16.4746)
Luminance	0.5656 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD451 #7851D4

analogous

#D4BA51 #ADD451 #6BD451

triadic

#ADD451 #51ADD4 #D451AD

tetradic

#ADD451 #51D4BA #7851D4 #D4516B

square

#ADD451 #51D4BA #7851D4 #D4516B

split-complementary

#ADD451 #516BD4 #BA51D4

monochromatic

#6A8922 #90BA2E #ADD451 #C4E082 #DBECB3

Accessibility & contrast

On white

1.71

#ADD451 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.31

#ADD451 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD451

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD451	#FFFFFF	#000000	##000000
##ADD451	1.00	1.71	12.31	12.31
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.31	21.00	1.00	1.00
##000000	12.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC741

Deuteranopia (green-blind)

#DAC65A

Tritanopia (blue-blind)

#B5CAB8

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #add451;
/* rgb */ color: rgb(173, 212, 81);
/* oklch */ color: oklch(81.6% 0.163 124.0);

Tailwind

colors: {
  custom: {
    50: '#c8e187',
    500: '#add451',
    950: '#000000',
  },
}

SCSS

$custom: #add451;
$custom-light: #c8e187;
$custom-dark: #000000;

JSON

{
  "hex": "#add451",
  "rgb": {
    "r": 173,
    "g": 212,
    "b": 81
  },
  "hsl": {
    "h": 77.863,
    "s": 60.369,
    "l": 57.451
  },
  "oklch": {
    "l": 0.81609,
    "c": 0.16315,
    "h": 124
  },
  "luminance": 0.56565
}

Semantic roles & 50–950 ramp

primary

#ADD451

secondary

#533A8F

accent

#44E474

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13150C

muted

#83847F

Preview Lab

Preview with #ADD451

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

Preview Lab → · Contrast checker → · Palette generator →