#637415#637415

#637415 is a mid, moderate yellow-green. Relative luminance 0.152; OKLCH L 52.7% C 0.116 H 119.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#637415
RGB	rgb(99, 116, 21)
HSL	hsl(71, 69%, 27%)
HSV	hsv(71, 82%, 45%)
CMYK	cmyk(14.7%, 0%, 81.9%, 54.5%)
CIE-LAB	lab(45.90, -19.34, 46.09)
CIE-LCH	lch(45.90, 49.98, 112.76°)
OKLab	oklab(52.71% -0.0577 0.1009)
OKLCH	oklch(52.71% 0.116 119.8)
XYZ	xyz(11.5266, 15.1976, 3.0355)
Luminance	0.1520 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#637415 #261574

analogous

#745615 #637415 #347415

triadic

#637415 #156374 #741563

tetradic

#637415 #157456 #261574 #741534

square

#637415 #157456 #261574 #741534

split-complementary

#637415 #153474 #561574

monochromatic

#161A05 #37400C #637415 #8FA81E #B9D92B

Accessibility & contrast

On white

5.20

#637415 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#637415 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #637415

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##637415	#FFFFFF	#000000	##FFFFFF
##637415	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6D00

Deuteranopia (green-blind)

#7A6D1E

Tritanopia (blue-blind)

#696D63

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #637415;
/* rgb */ color: rgb(99, 116, 21);
/* oklch */ color: oklch(52.7% 0.116 119.8);

Tailwind

colors: {
  custom: {
    50: '#929c5c',
    500: '#637415',
    950: '#000000',
  },
}

SCSS

$custom: #637415;
$custom-light: #929c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#637415",
  "rgb": {
    "r": 99,
    "g": 116,
    "b": 21
  },
  "hsl": {
    "h": 70.737,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.52706,
    "c": 0.11623,
    "h": 119.8
  },
  "luminance": 0.15198
}

Semantic roles & 50–950 ramp

primary

#637415

secondary

#4F3BAA

accent

#3CEC5B

background

#F9F9F5

surface

#F2F2E9

border

#CCCCC5

text

#0D0E04

muted

#7E7E79

Preview Lab

Preview with #637415

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

Preview Lab → · Contrast checker → · Palette generator →