#636E0E#636E0E

#636E0E is a mid, moderate yellow. Relative luminance 0.138; OKLCH L 51.2% C 0.112 H 116.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#636E0E
RGB	rgb(99, 110, 14)
HSL	hsl(67, 77%, 24%)
HSV	hsv(67, 87%, 43%)
CMYK	cmyk(10%, 0%, 87.3%, 56.9%)
CIE-LAB	lab(44.00, -16.42, 46.47)
CIE-LCH	lch(44.00, 49.29, 109.47°)
OKLab	oklab(51.16% -0.0503 0.1004)
OKLCH	oklch(51.16% 0.112 116.6)
XYZ	xyz(10.8011, 13.8364, 2.5171)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636E0E #190E6E

analogous

#6E490E #636E0E #336E0E

triadic

#636E0E #0E636E #6E0E63

tetradic

#636E0E #0E6E49 #190E6E #6E0E33

square

#636E0E #0E6E49 #190E6E #6E0E33

split-complementary

#636E0E #0E336E #490E6E

monochromatic

#181B03 #323807 #636E0E #94A415 #C5DB1C

Accessibility & contrast

On white

5.57

#636E0E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#636E0E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636E0E

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636E0E	#FFFFFF	#000000	##FFFFFF
##636E0E	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766800

Deuteranopia (green-blind)

#756919

Tritanopia (blue-blind)

#6A675D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #636e0e;
/* rgb */ color: rgb(99, 110, 14);
/* oklch */ color: oklch(51.2% 0.112 116.6);

Tailwind

colors: {
  custom: {
    50: '#939758',
    500: '#636e0e',
    950: '#000000',
  },
}

SCSS

$custom: #636e0e;
$custom-light: #939758;
$custom-dark: #000000;

JSON

{
  "hex": "#636e0e",
  "rgb": {
    "r": 99,
    "g": 110,
    "b": 14
  },
  "hsl": {
    "h": 66.875,
    "s": 77.419,
    "l": 24.314
  },
  "oklch": {
    "l": 0.51162,
    "c": 0.11228,
    "h": 116.6
  },
  "luminance": 0.13836
}

Semantic roles & 50–950 ramp

primary

#636E0E

secondary

#3F31A6

accent

#34F44A

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636E0E

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

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