#63801D#63801D

#63801D is a mid, vivid yellow-green. Relative luminance 0.182; OKLCH L 55.8% C 0.127 H 125.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#63801D
RGB	rgb(99, 128, 29)
HSL	hsl(78, 63%, 31%)
HSV	hsv(78, 77%, 50%)
CMYK	cmyk(22.7%, 0%, 77.3%, 49.8%)
CIE-LAB	lab(49.71, -25.06, 46.91)
CIE-LCH	lch(49.71, 53.19, 118.11°)
OKLab	oklab(55.8% -0.0727 0.1041)
OKLCH	oklch(55.8% 0.127 125)
XYZ	xyz(13.0866, 18.1795, 3.9817)
Luminance	0.1818 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63801D #3A1D80

analogous

#806B1D #63801D #31801D

triadic

#63801D #1D6380 #801D63

tetradic

#63801D #1D806B #3A1D80 #801D31

square

#63801D #1D806B #3A1D80 #801D31

split-complementary

#63801D #1D3180 #6B1D80

monochromatic

#161C06 #3C4E12 #63801D #8AB228 #AAD443

Accessibility & contrast

On white

4.53

#63801D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#63801D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63801D

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63801D	#FFFFFF	#000000	##000000
##63801D	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877707

Deuteranopia (green-blind)

#837626

Tritanopia (blue-blind)

#687A6D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #63801d;
/* rgb */ color: rgb(99, 128, 29);
/* oklch */ color: oklch(55.8% 0.127 125.0);

Tailwind

colors: {
  custom: {
    50: '#93a561',
    500: '#63801d',
    950: '#000000',
  },
}

SCSS

$custom: #63801d;
$custom-light: #93a561;
$custom-dark: #000000;

JSON

{
  "hex": "#63801d",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 29
  },
  "hsl": {
    "h": 77.576,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.55798,
    "c": 0.12695,
    "h": 125
  },
  "luminance": 0.1818
}

Semantic roles & 50–950 ramp

primary

#63801D

secondary

#6645B3

accent

#42E672

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F05

muted

#7E7F7A

Preview Lab

Preview with #63801D

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

Preview Lab → · Contrast checker → · Palette generator →