#638112#638112

#638112 is a mid, vivid yellow-green. Relative luminance 0.184; OKLCH L 56.0% C 0.134 H 124.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#638112
RGB	rgb(99, 129, 18)
HSL	hsl(76, 76%, 29%)
HSV	hsv(76, 86%, 51%)
CMYK	cmyk(23.3%, 0%, 86%, 49.4%)
CIE-LAB	lab(49.97, -26.06, 50.57)
CIE-LCH	lch(49.97, 56.89, 117.27°)
OKLab	oklab(55.99% -0.0763 0.1099)
OKLCH	oklch(55.99% 0.134 124.8)
XYZ	xyz(13.1052, 18.3967, 3.4326)
Luminance	0.1840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638112 #301281

analogous

#816812 #638112 #2C8112

triadic

#638112 #126381 #811263

tetradic

#638112 #128168 #301281 #81122C

square

#638112 #128168 #301281 #81122C

split-complementary

#638112 #122C81 #681281

monochromatic

#151B04 #3A4B0B #638112 #8CB719 #B0E22C

Accessibility & contrast

On white

4.49

#638112 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#638112 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638112

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638112	#FFFFFF	#000000	##000000
##638112	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897800

Deuteranopia (green-blind)

#85771F

Tritanopia (blue-blind)

#687A6D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #638112;
/* rgb */ color: rgb(99, 129, 18);
/* oklch */ color: oklch(56.0% 0.134 124.8);

Tailwind

colors: {
  custom: {
    50: '#93a55d',
    500: '#638112',
    950: '#000000',
  },
}

SCSS

$custom: #638112;
$custom-light: #93a55d;
$custom-dark: #000000;

JSON

{
  "hex": "#638112",
  "rgb": {
    "r": 99,
    "g": 129,
    "b": 18
  },
  "hsl": {
    "h": 76.216,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.55992,
    "c": 0.13377,
    "h": 124.8
  },
  "luminance": 0.18397
}

Semantic roles & 50–950 ramp

primary

#638112

secondary

#5A38B7

accent

#36F269

background

#F9FAF5

surface

#F2F4E9

border

#CCCEC5

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #638112

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

Preview Lab → · Contrast checker → · Palette generator →