#638029#638029

#638029 is a mid, moderate yellow-green. Relative luminance 0.183; OKLCH L 55.9% C 0.119 H 125.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#638029
RGB	rgb(99, 128, 41)
HSL	hsl(80, 51%, 33%)
HSV	hsv(80, 68%, 50%)
CMYK	cmyk(22.7%, 0%, 68%, 49.8%)
CIE-LAB	lab(49.80, -24.26, 42.20)
CIE-LCH	lch(49.80, 48.68, 119.89°)
OKLab	oklab(55.9% -0.0695 0.0961)
OKLCH	oklch(55.9% 0.119 125.9)
XYZ	xyz(13.2650, 18.2509, 4.9213)
Luminance	0.1825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638029 #462980

analogous

#807129 #638029 #378029

triadic

#638029 #296380 #802963

tetradic

#638029 #298071 #462980 #802937

square

#638029 #298071 #462980 #802937

split-complementary

#638029 #293780 #712980

monochromatic

#1B230B #3F521A #638029 #87AE38 #A4CA59

Accessibility & contrast

On white

4.52

#638029 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#638029 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638029

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638029	#FFFFFF	#000000	##000000
##638029	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87781D

Deuteranopia (green-blind)

#837630

Tritanopia (blue-blind)

#677A6E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #638029;
/* rgb */ color: rgb(99, 128, 41);
/* oklch */ color: oklch(55.9% 0.119 125.9);

Tailwind

colors: {
  custom: {
    50: '#92a568',
    500: '#638029',
    950: '#000000',
  },
}

SCSS

$custom: #638029;
$custom-light: #92a568;
$custom-dark: #000000;

JSON

{
  "hex": "#638029",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 41
  },
  "hsl": {
    "h": 80,
    "s": 51.479,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55895,
    "c": 0.11857,
    "h": 125.9
  },
  "luminance": 0.18251
}

Semantic roles & 50–950 ramp

primary

#638029

secondary

#7355AF

accent

#4DDB7C

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #638029

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

Preview Lab → · Contrast checker → · Palette generator →