#637612#637612

#637612 is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 53.2% C 0.120 H 120.6°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#637612
RGB	rgb(99, 118, 18)
HSL	hsl(71, 74%, 27%)
HSV	hsv(71, 85%, 46%)
CMYK	cmyk(16.1%, 0%, 84.7%, 53.7%)
CIE-LAB	lab(46.52, -20.50, 47.55)
CIE-LCH	lch(46.52, 51.78, 113.33°)
OKLab	oklab(53.2% -0.0612 0.1034)
OKLCH	oklch(53.2% 0.12 120.6)
XYZ	xyz(11.7334, 15.6532, 2.9754)
Luminance	0.1565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637612 #251276

analogous

#765712 #637612 #317612

triadic

#637612 #126376 #761263

tetradic

#637612 #127657 #251276 #761231

square

#637612 #127657 #251276 #761231

split-complementary

#637612 #123176 #571276

monochromatic

#161B04 #36410A #637612 #90AB1A #BBDE25

Accessibility & contrast

On white

5.08

#637612 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#637612 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637612

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637612	#FFFFFF	#000000	##FFFFFF
##637612	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6E00

Deuteranopia (green-blind)

#7C6E1D

Tritanopia (blue-blind)

#696F64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637612;
/* rgb */ color: rgb(99, 118, 18);
/* oklch */ color: oklch(53.2% 0.120 120.6);

Tailwind

colors: {
  custom: {
    50: '#939d5b',
    500: '#637612',
    950: '#000000',
  },
}

SCSS

$custom: #637612;
$custom-light: #939d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#637612",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 18
  },
  "hsl": {
    "h": 71.4,
    "s": 73.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.53196,
    "c": 0.12016,
    "h": 120.6
  },
  "luminance": 0.15653
}

Semantic roles & 50–950 ramp

primary

#637612

secondary

#4E37AD

accent

#38F05B

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637612

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

Preview Lab → · Contrast checker → · Palette generator →