#636912#636912

#636912 is a mid, moderate yellow. Relative luminance 0.128; OKLCH L 49.9% C 0.105 H 113.7°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#636912
RGB	rgb(99, 105, 18)
HSL	hsl(64, 71%, 24%)
HSV	hsv(64, 83%, 41%)
CMYK	cmyk(5.7%, 0%, 82.9%, 58.8%)
CIE-LAB	lab(42.46, -13.55, 43.95)
CIE-LCH	lch(42.46, 45.99, 107.14°)
OKLab	oklab(49.93% -0.042 0.0958)
OKLCH	oklch(49.93% 0.105 113.7)
XYZ	xyz(10.3067, 12.7997, 2.4998)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636912 #181269

analogous

#694412 #636912 #386912

triadic

#636912 #126369 #691263

tetradic

#636912 #126944 #181269 #691238

square

#636912 #126944 #181269 #691238

split-complementary

#636912 #123869 #441269

monochromatic

#191A04 #323509 #636912 #949D1B #C6D124

Accessibility & contrast

On white

5.90

#636912 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#636912 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636912

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636912	#FFFFFF	#000000	##FFFFFF
##636912	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716300

Deuteranopia (green-blind)

#71651A

Tritanopia (blue-blind)

#6A6259

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #636912;
/* rgb */ color: rgb(99, 105, 18);
/* oklch */ color: oklch(49.9% 0.105 113.7);

Tailwind

colors: {
  custom: {
    50: '#929359',
    500: '#636912',
    950: '#000000',
  },
}

SCSS

$custom: #636912;
$custom-light: #929359;
$custom-dark: #000000;

JSON

{
  "hex": "#636912",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 18
  },
  "hsl": {
    "h": 64.138,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.49933,
    "c": 0.10458,
    "h": 113.7
  },
  "luminance": 0.12799
}

Semantic roles & 50–950 ramp

primary

#636912

secondary

#3E36A1

accent

#3AED47

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636912

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

Preview Lab → · Contrast checker → · Palette generator →