#63A11D#63A11D

#63A11D is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.3% C 0.169 H 132.5°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#63A11D
RGB	rgb(99, 161, 29)
HSL	hsl(88, 69%, 37%)
HSV	hsv(88, 82%, 63%)
CMYK	cmyk(38.5%, 0%, 82%, 36.9%)
CIE-LAB	lab(60.10, -40.27, 56.57)
CIE-LCH	lch(60.10, 69.44, 125.45°)
OKLab	oklab(64.25% -0.1139 0.1244)
OKLCH	oklch(64.25% 0.169 132.5)
XYZ	xyz(18.1120, 28.2303, 5.6568)
Luminance	0.2823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A11D #5B1DA1

analogous

#A19D1D #63A11D #21A11D

triadic

#63A11D #1D63A1 #A11D63

tetradic

#63A11D #1DA19D #5B1DA1 #A11D21

square

#63A11D #1DA19D #5B1DA1 #A11D21

split-complementary

#63A11D #1D21A1 #9D1DA1

monochromatic

#23390A #436D14 #63A11D #83D526 #A0E158

Accessibility & contrast

On white

3.16

#63A11D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#63A11D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A11D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A11D	#FFFFFF	#000000	##000000
##63A11D	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A08F2D

Tritanopia (blue-blind)

#649A89

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a11d;
/* rgb */ color: rgb(99, 161, 29);
/* oklch */ color: oklch(64.3% 0.169 132.5);

Tailwind

colors: {
  custom: {
    50: '#95bd66',
    500: '#63a11d',
    950: '#000000',
  },
}

SCSS

$custom: #63a11d;
$custom-light: #95bd66;
$custom-dark: #000000;

JSON

{
  "hex": "#63a11d",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 29
  },
  "hsl": {
    "h": 88.182,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.64253,
    "c": 0.16869,
    "h": 132.5
  },
  "luminance": 0.28231
}

Semantic roles & 50–950 ramp

primary

#63A11D

secondary

#8A55C4

accent

#3CEC8F

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #63A11D

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

Preview Lab → · Contrast checker → · Palette generator →