#638825#638825

#638825 is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.9% C 0.132 H 128.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#638825
RGB	rgb(99, 136, 37)
HSL	hsl(82, 57%, 34%)
HSV	hsv(82, 73%, 53%)
CMYK	cmyk(27.2%, 0%, 72.8%, 46.7%)
CIE-LAB	lab(52.28, -28.48, 46.42)
CIE-LCH	lch(52.28, 54.46, 121.53°)
OKLab	oklab(57.9% -0.0814 0.1044)
OKLCH	oklch(57.9% 0.132 128)
XYZ	xyz(14.2837, 20.3942, 4.9338)
Luminance	0.2039 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638825 #4A2588

analogous

#887C25 #638825 #328825

triadic

#638825 #256388 #882563

tetradic

#638825 #25887C #4A2588 #882532

square

#638825 #25887C #4A2588 #882532

split-complementary

#638825 #253288 #7C2588

monochromatic

#1D280B #405818 #638825 #86B832 #A3D156

Accessibility & contrast

On white

4.13

#638825 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#638825 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638825

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638825	#FFFFFF	#000000	##000000
##638825	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7E14

Deuteranopia (green-blind)

#8A7C2E

Tritanopia (blue-blind)

#678275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #638825;
/* rgb */ color: rgb(99, 136, 37);
/* oklch */ color: oklch(57.9% 0.132 128.0);

Tailwind

colors: {
  custom: {
    50: '#93ab66',
    500: '#638825',
    950: '#000000',
  },
}

SCSS

$custom: #638825;
$custom-light: #93ab66;
$custom-dark: #000000;

JSON

{
  "hex": "#638825",
  "rgb": {
    "r": 99,
    "g": 136,
    "b": 37
  },
  "hsl": {
    "h": 82.424,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57896,
    "c": 0.13235,
    "h": 128
  },
  "luminance": 0.20395
}

Semantic roles & 50–950 ramp

primary

#638825

secondary

#7853B6

accent

#47E081

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #638825

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

Preview Lab → · Contrast checker → · Palette generator →