#63A131#63A131

#63A131 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.4% C 0.157 H 134.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#63A131
RGB	rgb(99, 161, 49)
HSL	hsl(93, 53%, 41%)
HSV	hsv(93, 70%, 63%)
CMYK	cmyk(38.5%, 0%, 69.6%, 36.9%)
CIE-LAB	lab(60.22, -39.04, 49.76)
CIE-LCH	lch(60.22, 63.25, 128.12°)
OKLab	oklab(64.39% -0.1092 0.1131)
OKLCH	oklch(64.39% 0.157 134)
XYZ	xyz(18.4445, 28.3633, 7.4079)
Luminance	0.2836 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A131 #6F31A1

analogous

#9BA131 #63A131 #31A137

triadic

#63A131 #3163A1 #A13163

tetradic

#63A131 #319BA1 #6F31A1 #A13731

square

#63A131 #319BA1 #6F31A1 #A13731

split-complementary

#63A131 #3731A1 #A1319B

monochromatic

#294314 #467223 #63A131 #81C748 #A1D677

Accessibility & contrast

On white

3.15

#63A131 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#63A131 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A131

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A131	#FFFFFF	#000000	##000000
##63A131	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79420

Deuteranopia (green-blind)

#9F8F3B

Tritanopia (blue-blind)

#639B8B

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a131;
/* rgb */ color: rgb(99, 161, 49);
/* oklch */ color: oklch(64.4% 0.157 134.0);

Tailwind

colors: {
  custom: {
    50: '#94bd6f',
    500: '#63a131',
    950: '#000000',
  },
}

SCSS

$custom: #63a131;
$custom-light: #94bd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#63a131",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 49
  },
  "hsl": {
    "h": 93.214,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.64389,
    "c": 0.15722,
    "h": 134
  },
  "luminance": 0.28364
}

Semantic roles & 50–950 ramp

primary

#63A131

secondary

#9B70BE

accent

#4BDD9C

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A131

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

Preview Lab → · Contrast checker → · Palette generator →