#637620#637620

#637620 is a mid, moderate yellow-green. Relative luminance 0.157; OKLCH L 53.3% C 0.112 H 121.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#637620
RGB	rgb(99, 118, 32)
HSL	hsl(73, 57%, 29%)
HSV	hsv(73, 73%, 46%)
CMYK	cmyk(16.1%, 0%, 72.9%, 53.7%)
CIE-LAB	lab(46.60, -19.79, 42.72)
CIE-LCH	lch(46.60, 47.08, 114.85°)
OKLab	oklab(53.29% -0.058 0.0958)
OKLCH	oklch(53.29% 0.112 121.2)
XYZ	xyz(11.8849, 15.7138, 3.7732)
Luminance	0.1571 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637620 #332076

analogous

#765E20 #637620 #387620

triadic

#637620 #206376 #762063

tetradic

#637620 #20765E #332076 #762038

square

#637620 #20765E #332076 #762038

split-complementary

#637620 #203876 #5E2076

monochromatic

#141807 #3B4613 #637620 #8BA62D #AECC44

Accessibility & contrast

On white

5.07

#637620 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#637620 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637620

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637620	#FFFFFF	#000000	##FFFFFF
##637620	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F12

Deuteranopia (green-blind)

#7B6F27

Tritanopia (blue-blind)

#697065

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637620;
/* rgb */ color: rgb(99, 118, 32);
/* oklch */ color: oklch(53.3% 0.112 121.2);

Tailwind

colors: {
  custom: {
    50: '#929d61',
    500: '#637620',
    950: '#000000',
  },
}

SCSS

$custom: #637620;
$custom-light: #929d61;
$custom-dark: #000000;

JSON

{
  "hex": "#637620",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 32
  },
  "hsl": {
    "h": 73.256,
    "s": 57.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.53286,
    "c": 0.11194,
    "h": 121.2
  },
  "luminance": 0.15714
}

Semantic roles & 50–950 ramp

primary

#637620

secondary

#5E48A9

accent

#47E169

background

#F9F9F6

surface

#F1F2EB

border

#CBCCC6

text

#0D0E05

muted

#7E7E7A

Preview Lab

Preview with #637620

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

Preview Lab → · Contrast checker → · Palette generator →