#63751B#63751B

#63751B is a mid, moderate yellow-green. Relative luminance 0.155; OKLCH L 53.0% C 0.114 H 120.5°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#63751B
RGB	rgb(99, 117, 27)
HSL	hsl(72, 63%, 28%)
HSV	hsv(72, 77%, 46%)
CMYK	cmyk(15.4%, 0%, 76.9%, 54.1%)
CIE-LAB	lab(46.25, -19.56, 44.33)
CIE-LCH	lch(46.25, 48.45, 113.81°)
OKLab	oklab(53% -0.0578 0.0983)
OKLCH	oklch(53% 0.114 120.5)
XYZ	xyz(11.7049, 15.4544, 3.4031)
Luminance	0.1545 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63751B #2D1B75

analogous

#755A1B #63751B #36751B

triadic

#63751B #1B6375 #751B63

tetradic

#63751B #1B755A #2D1B75 #751B36

square

#63751B #1B755A #2D1B75 #751B36

split-complementary

#63751B #1B3675 #5A1B75

monochromatic

#151906 #394310 #63751B #8DA726 #B3D139

Accessibility & contrast

On white

5.13

#63751B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#63751B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63751B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63751B	#FFFFFF	#000000	##FFFFFF
##63751B	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E08

Deuteranopia (green-blind)

#7B6E23

Tritanopia (blue-blind)

#696E64

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #63751b;
/* rgb */ color: rgb(99, 117, 27);
/* oklch */ color: oklch(53.0% 0.114 120.5);

Tailwind

colors: {
  custom: {
    50: '#929c5f',
    500: '#63751b',
    950: '#000000',
  },
}

SCSS

$custom: #63751b;
$custom-light: #929c5f;
$custom-dark: #000000;

JSON

{
  "hex": "#63751b",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 27
  },
  "hsl": {
    "h": 72,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52997,
    "c": 0.11402,
    "h": 120.5
  },
  "luminance": 0.15454
}

Semantic roles & 50–950 ramp

primary

#63751B

secondary

#5742A9

accent

#42E663

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #63751B

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

Preview Lab → · Contrast checker → · Palette generator →