#636E16#636E16

#636E16 is a mid, moderate yellow. Relative luminance 0.139; OKLCH L 51.2% C 0.108 H 116.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#636E16
RGB	rgb(99, 110, 22)
HSL	hsl(68, 67%, 26%)
HSV	hsv(68, 80%, 43%)
CMYK	cmyk(10%, 0%, 80%, 56.9%)
CIE-LAB	lab(44.04, -16.10, 44.04)
CIE-LCH	lch(44.04, 46.89, 110.08°)
OKLab	oklab(51.2% -0.0487 0.0967)
OKLCH	oklch(51.2% 0.108 116.7)
XYZ	xyz(10.8666, 13.8626, 2.8622)
Luminance	0.1386 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636E16 #21166E

analogous

#6E4D16 #636E16 #376E16

triadic

#636E16 #16636E #6E1663

tetradic

#636E16 #166E4D #21166E #6E1637

square

#636E16 #166E4D #21166E #6E1637

split-complementary

#636E16 #16376E #4D166E

monochromatic

#171A05 #353B0C #636E16 #91A120 #BFD42A

Accessibility & contrast

On white

5.57

#636E16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#636E16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636E16

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636E16	#FFFFFF	#000000	##FFFFFF
##636E16	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)

#766801

Deuteranopia (green-blind)

#75691E

Tritanopia (blue-blind)

#6A675E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #636e16;
/* rgb */ color: rgb(99, 110, 22);
/* oklch */ color: oklch(51.2% 0.108 116.7);

Tailwind

colors: {
  custom: {
    50: '#92975b',
    500: '#636e16',
    950: '#000000',
  },
}

SCSS

$custom: #636e16;
$custom-light: #92975b;
$custom-dark: #000000;

JSON

{
  "hex": "#636e16",
  "rgb": {
    "r": 99,
    "g": 110,
    "b": 22
  },
  "hsl": {
    "h": 67.5,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.51204,
    "c": 0.10831,
    "h": 116.7
  },
  "luminance": 0.13862
}

Semantic roles & 50–950 ramp

primary

#636E16

secondary

#493CA4

accent

#3EEA54

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636E16

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

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