#63831A#63831A

#63831A is a mid, vivid yellow-green. Relative luminance 0.190; OKLCH L 56.5% C 0.133 H 125.8°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#63831A
RGB	rgb(99, 131, 26)
HSL	hsl(78, 67%, 31%)
HSV	hsv(78, 80%, 51%)
CMYK	cmyk(24.4%, 0%, 80.2%, 48.6%)
CIE-LAB	lab(50.64, -26.70, 48.81)
CIE-LCH	lch(50.64, 55.64, 118.68°)
OKLab	oklab(56.54% -0.0774 0.1075)
OKLCH	oklch(56.54% 0.133 125.8)
XYZ	xyz(13.4484, 18.9596, 3.9281)
Luminance	0.1896 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63831A #3A1A83

analogous

#836E1A #63831A #2E831A

triadic

#63831A #1A6383 #831A63

tetradic

#63831A #1A836E #3A1A83 #831A2E

square

#63831A #1A836E #3A1A83 #831A2E

split-complementary

#63831A #1A2E83 #6E1A83

monochromatic

#161D06 #3C5010 #63831A #8AB624 #AAD93F

Accessibility & contrast

On white

4.38

#63831A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#63831A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63831A

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63831A	#FFFFFF	#000000	##000000
##63831A	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7A00

Deuteranopia (green-blind)

#867825

Tritanopia (blue-blind)

#687C70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #63831a;
/* rgb */ color: rgb(99, 131, 26);
/* oklch */ color: oklch(56.5% 0.133 125.8);

Tailwind

colors: {
  custom: {
    50: '#93a760',
    500: '#63831a',
    950: '#000000',
  },
}

SCSS

$custom: #63831a;
$custom-light: #93a760;
$custom-dark: #000000;

JSON

{
  "hex": "#63831a",
  "rgb": {
    "r": 99,
    "g": 131,
    "b": 26
  },
  "hsl": {
    "h": 78.286,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56544,
    "c": 0.13252,
    "h": 125.8
  },
  "luminance": 0.1896
}

Semantic roles & 50–950 ramp

primary

#63831A

secondary

#6642B7

accent

#3EEA72

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #63831A

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

Preview Lab → · Contrast checker → · Palette generator →