#637212#637212

#637212 is a mid, moderate yellow. Relative luminance 0.147; OKLCH L 52.2% C 0.115 H 118.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#637212
RGB	rgb(99, 114, 18)
HSL	hsl(69, 73%, 26%)
HSV	hsv(69, 84%, 45%)
CMYK	cmyk(13.2%, 0%, 84.2%, 55.3%)
CIE-LAB	lab(45.26, -18.41, 46.44)
CIE-LCH	lch(45.26, 49.96, 111.62°)
OKLab	oklab(52.19% -0.0554 0.1011)
OKLCH	oklch(52.19% 0.115 118.7)
XYZ	xyz(11.2723, 14.7310, 2.8217)
Luminance	0.1473 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637212 #211272

analogous

#725112 #637212 #337212

triadic

#637212 #126372 #721263

tetradic

#637212 #127251 #211272 #721233

square

#637212 #127251 #211272 #721233

split-complementary

#637212 #123372 #511272

monochromatic

#171A04 #353D0A #637212 #91A71A #BFDC23

Accessibility & contrast

On white

5.32

#637212 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#637212 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637212

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637212	#FFFFFF	#000000	##FFFFFF
##637212	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B00

Deuteranopia (green-blind)

#786B1C

Tritanopia (blue-blind)

#696B61

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #637212;
/* rgb */ color: rgb(99, 114, 18);
/* oklch */ color: oklch(52.2% 0.115 118.7);

Tailwind

colors: {
  custom: {
    50: '#939a5a',
    500: '#637212',
    950: '#000000',
  },
}

SCSS

$custom: #637212;
$custom-light: #939a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#637212",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 18
  },
  "hsl": {
    "h": 69.375,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.52186,
    "c": 0.11527,
    "h": 118.7
  },
  "luminance": 0.14731
}

Semantic roles & 50–950 ramp

primary

#637212

secondary

#4937A9

accent

#38EF55

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637212

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

Preview Lab → · Contrast checker → · Palette generator →