#637615#637615

#637615 is a mid, moderate yellow-green. Relative luminance 0.157; OKLCH L 53.2% C 0.119 H 120.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#637615
RGB	rgb(99, 118, 21)
HSL	hsl(72, 70%, 27%)
HSV	hsv(72, 82%, 46%)
CMYK	cmyk(16.1%, 0%, 82.2%, 53.7%)
CIE-LAB	lab(46.53, -20.38, 46.65)
CIE-LCH	lch(46.53, 50.91, 113.60°)
OKLab	oklab(53.21% -0.0606 0.1021)
OKLCH	oklch(53.21% 0.119 120.7)
XYZ	xyz(11.7596, 15.6637, 3.1132)
Luminance	0.1566 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637615 #281576

analogous

#765915 #637615 #327615

triadic

#637615 #156376 #761563

tetradic

#637615 #157659 #281576 #761532

square

#637615 #157659 #281576 #761532

split-complementary

#637615 #153276 #591576

monochromatic

#161A05 #37420C #637615 #8FAA1E #B7D92C

Accessibility & contrast

On white

5.08

#637615 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#637615 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637615

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637615	#FFFFFF	#000000	##FFFFFF
##637615	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)

#7E6F00

Deuteranopia (green-blind)

#7C6E1F

Tritanopia (blue-blind)

#696F64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #637615;
/* rgb */ color: rgb(99, 118, 21);
/* oklch */ color: oklch(53.2% 0.119 120.7);

Tailwind

colors: {
  custom: {
    50: '#939d5c',
    500: '#637615',
    950: '#000000',
  },
}

SCSS

$custom: #637615;
$custom-light: #939d5c;
$custom-dark: #000000;

JSON

{
  "hex": "#637615",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 21
  },
  "hsl": {
    "h": 71.753,
    "s": 69.784,
    "l": 27.255
  },
  "oklch": {
    "l": 0.53211,
    "c": 0.11871,
    "h": 120.7
  },
  "luminance": 0.15664
}

Semantic roles & 50–950 ramp

primary

#637615

secondary

#513BAC

accent

#3BED5E

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637615

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

Preview Lab → · Contrast checker → · Palette generator →