#ADD551#ADD551

#ADD551 is a light, vivid yellow-green. Relative luminance 0.571; OKLCH L 81.8% C 0.164 H 124.3°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#ADD551
RGB	rgb(173, 213, 81)
HSL	hsl(78, 61%, 58%)
HSV	hsv(78, 62%, 84%)
CMYK	cmyk(18.8%, 0%, 62%, 16.5%)
CIE-LAB	lab(80.22, -32.35, 59.14)
CIE-LCH	lch(80.22, 67.41, 118.68°)
OKLab	oklab(81.84% -0.0926 0.1358)
OKLCH	oklch(81.84% 0.164 124.3)
XYZ	xyz(42.5133, 57.0665, 16.5582)
Luminance	0.5707 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD551 #7951D5

analogous

#D5BB51 #ADD551 #6BD551

triadic

#ADD551 #51ADD5 #D551AD

tetradic

#ADD551 #51D5BB #7951D5 #D5516B

square

#ADD551 #51D5BB #7951D5 #D5516B

split-complementary

#ADD551 #516BD5 #BB51D5

monochromatic

#6A8A21 #90BC2D #ADD551 #C4E182 #DBEDB4

Accessibility & contrast

On white

1.69

#ADD551 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#ADD551 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD551

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD551	#FFFFFF	#000000	##000000
##ADD551	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C841

Deuteranopia (green-blind)

#DBC75A

Tritanopia (blue-blind)

#B4CBB9

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add551;
/* rgb */ color: rgb(173, 213, 81);
/* oklch */ color: oklch(81.8% 0.164 124.3);

Tailwind

colors: {
  custom: {
    50: '#c8e287',
    500: '#add551',
    950: '#000000',
  },
}

SCSS

$custom: #add551;
$custom-light: #c8e287;
$custom-dark: #000000;

JSON

{
  "hex": "#add551",
  "rgb": {
    "r": 173,
    "g": 213,
    "b": 81
  },
  "hsl": {
    "h": 78.182,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81837,
    "c": 0.16442,
    "h": 124.3
  },
  "luminance": 0.57067
}

Semantic roles & 50–950 ramp

primary

#ADD551

secondary

#543A90

accent

#44E474

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13150C

muted

#83847F

Preview Lab

Preview with #ADD551

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

Preview Lab → · Contrast checker → · Palette generator →