#636F0E#636F0E

#636F0E is a mid, moderate yellow. Relative luminance 0.141; OKLCH L 51.4% C 0.113 H 117.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#636F0E
RGB	rgb(99, 111, 14)
HSL	hsl(67, 78%, 25%)
HSV	hsv(67, 87%, 44%)
CMYK	cmyk(10.8%, 0%, 87.4%, 56.5%)
CIE-LAB	lab(44.31, -16.96, 46.74)
CIE-LCH	lch(44.31, 49.72, 109.95°)
OKLab	oklab(51.41% -0.0517 0.101)
OKLCH	oklch(51.41% 0.113 117.1)
XYZ	xyz(10.9096, 14.0534, 2.5532)
Luminance	0.1405 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636F0E #1A0E6F

analogous

#6F4B0E #636F0E #326F0E

triadic

#636F0E #0E636F #6F0E63

tetradic

#636F0E #0E6F4B #1A0E6F #6F0E32

square

#636F0E #0E6F4B #1A0E6F #6F0E32

split-complementary

#636F0E #0E326F #4B0E6F

monochromatic

#181B03 #333907 #636F0E #93A515 #C4DC1C

Accessibility & contrast

On white

5.51

#636F0E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#636F0E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636F0E

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636F0E	#FFFFFF	#000000	##FFFFFF
##636F0E	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776800

Deuteranopia (green-blind)

#766919

Tritanopia (blue-blind)

#6A685E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #636f0e;
/* rgb */ color: rgb(99, 111, 14);
/* oklch */ color: oklch(51.4% 0.113 117.1);

Tailwind

colors: {
  custom: {
    50: '#939858',
    500: '#636f0e',
    950: '#000000',
  },
}

SCSS

$custom: #636f0e;
$custom-light: #939858;
$custom-dark: #000000;

JSON

{
  "hex": "#636f0e",
  "rgb": {
    "r": 99,
    "g": 111,
    "b": 14
  },
  "hsl": {
    "h": 67.423,
    "s": 77.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.51412,
    "c": 0.11347,
    "h": 117.1
  },
  "luminance": 0.14053
}

Semantic roles & 50–950 ramp

primary

#636F0E

secondary

#4032A7

accent

#34F44B

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636F0E

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

Preview Lab → · Contrast checker → · Palette generator →