#638320#638320

#638320 is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.6% C 0.129 H 126.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#638320
RGB	rgb(99, 131, 32)
HSL	hsl(79, 61%, 32%)
HSV	hsv(79, 76%, 51%)
CMYK	cmyk(24.4%, 0%, 75.6%, 48.6%)
CIE-LAB	lab(50.67, -26.37, 46.75)
CIE-LCH	lch(50.67, 53.67, 119.43°)
OKLab	oklab(56.58% -0.0761 0.1042)
OKLCH	oklch(56.58% 0.129 126.1)
XYZ	xyz(13.5227, 18.9893, 4.3191)
Luminance	0.1899 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638320 #402083

analogous

#837220 #638320 #328320

triadic

#638320 #206383 #832063

tetradic

#638320 #208372 #402083 #832032

square

#638320 #208372 #402083 #832032

split-complementary

#638320 #203283 #722083

monochromatic

#192108 #3E5214 #638320 #88B42C #A7D34A

Accessibility & contrast

On white

4.38

#638320 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#638320 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638320

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638320	#FFFFFF	#000000	##000000
##638320	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A0C

Deuteranopia (green-blind)

#867829

Tritanopia (blue-blind)

#677D70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #638320;
/* rgb */ color: rgb(99, 131, 32);
/* oklch */ color: oklch(56.6% 0.129 126.1);

Tailwind

colors: {
  custom: {
    50: '#93a763',
    500: '#638320',
    950: '#000000',
  },
}

SCSS

$custom: #638320;
$custom-light: #93a763;
$custom-dark: #000000;

JSON

{
  "hex": "#638320",
  "rgb": {
    "r": 99,
    "g": 131,
    "b": 32
  },
  "hsl": {
    "h": 79.394,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56583,
    "c": 0.12902,
    "h": 126.1
  },
  "luminance": 0.1899
}

Semantic roles & 50–950 ramp

primary

#638320

secondary

#6C49B6

accent

#44E478

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #638320

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

Preview Lab → · Contrast checker → · Palette generator →