#ADD63F#ADD63F

#ADD63F is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.9% C 0.178 H 123.7°. Best body text is #000000 at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#ADD63F
RGB	rgb(173, 214, 63)
HSL	hsl(76, 65%, 54%)
HSV	hsv(76, 71%, 84%)
CMYK	cmyk(19.2%, 0%, 70.6%, 16.1%)
CIE-LAB	lab(80.37, -34.01, 66.31)
CIE-LCH	lch(80.37, 74.52, 117.15°)
OKLab	oklab(81.92% -0.0988 0.1484)
OKLCH	oklch(81.92% 0.178 123.7)
XYZ	xyz(42.1778, 57.3360, 13.5466)
Luminance	0.5734 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD63F #683FD6

analogous

#D6B33F #ADD63F #62D63F

triadic

#ADD63F #3FADD6 #D63FAD

tetradic

#ADD63F #3FD6B3 #683FD6 #D63F62

square

#ADD63F #3FD6B3 #683FD6 #D63F62

split-complementary

#ADD63F #3F62D6 #B33FD6

monochromatic

#647F1B #8CB226 #ADD63F #C3E171 #D8ECA4

Accessibility & contrast

On white

1.68

#ADD63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.47

#ADD63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD63F

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD63F	#FFFFFF	#000000	##000000
##ADD63F	1.00	1.68	12.47	12.47
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.47	21.00	1.00	1.00
##000000	12.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C925

Deuteranopia (green-blind)

#DDC74C

Tritanopia (blue-blind)

#B5CBB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add63f;
/* rgb */ color: rgb(173, 214, 63);
/* oklch */ color: oklch(81.9% 0.178 123.7);

Tailwind

colors: {
  custom: {
    50: '#c9e27d',
    500: '#add63f',
    950: '#000000',
  },
}

SCSS

$custom: #add63f;
$custom-light: #c9e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#add63f",
  "rgb": {
    "r": 173,
    "g": 214,
    "b": 63
  },
  "hsl": {
    "h": 76.291,
    "s": 64.807,
    "l": 54.314
  },
  "oklch": {
    "l": 0.81917,
    "c": 0.17831,
    "h": 123.7
  },
  "luminance": 0.57336
}

Semantic roles & 50–950 ramp

primary

#ADD63F

secondary

#493387

accent

#40E86E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD63F

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

Preview Lab → · Contrast checker → · Palette generator →