#636A0F#636A0F

#636A0F is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.2% C 0.107 H 114.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#636A0F
RGB	rgb(99, 106, 15)
HSL	hsl(65, 75%, 24%)
HSV	hsv(65, 86%, 42%)
CMYK	cmyk(6.6%, 0%, 85.8%, 58.4%)
CIE-LAB	lab(42.76, -14.22, 45.13)
CIE-LCH	lch(42.76, 47.31, 107.49°)
OKLab	oklab(50.17% -0.0441 0.0977)
OKLCH	oklch(50.17% 0.107 114.3)
XYZ	xyz(10.3862, 12.9954, 2.4131)
Luminance	0.1300 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636A0F #160F6A

analogous

#6A430F #636A0F #356A0F

triadic

#636A0F #0F636A #6A0F63

tetradic

#636A0F #0F6A43 #160F6A #6A0F35

square

#636A0F #0F6A43 #160F6A #6A0F35

split-complementary

#636A0F #0F356A #430F6A

monochromatic

#191B04 #313407 #636A0F #95A017 #C7D51E

Accessibility & contrast

On white

5.83

#636A0F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#636A0F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636A0F

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636A0F	#FFFFFF	#000000	##FFFFFF
##636A0F	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726400

Deuteranopia (green-blind)

#726618

Tritanopia (blue-blind)

#6A635A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #636a0f;
/* rgb */ color: rgb(99, 106, 15);
/* oklch */ color: oklch(50.2% 0.107 114.3);

Tailwind

colors: {
  custom: {
    50: '#939458',
    500: '#636a0f',
    950: '#000000',
  },
}

SCSS

$custom: #636a0f;
$custom-light: #939458;
$custom-dark: #000000;

JSON

{
  "hex": "#636a0f",
  "rgb": {
    "r": 99,
    "g": 106,
    "b": 15
  },
  "hsl": {
    "h": 64.615,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.50166,
    "c": 0.1072,
    "h": 114.3
  },
  "luminance": 0.12995
}

Semantic roles & 50–950 ramp

primary

#636A0F

secondary

#3B32A2

accent

#36F244

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636A0F

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

Preview Lab → · Contrast checker → · Palette generator →