#4C641B#4C641B

#4C641B is a mid, moderate yellow-green. Relative luminance 0.107; OKLCH L 46.8% C 0.102 H 125.9°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#4C641B
RGB	rgb(76, 100, 27)
HSL	hsl(80, 57%, 25%)
HSV	hsv(80, 73%, 39%)
CMYK	cmyk(24%, 0%, 73%, 60.8%)
CIE-LAB	lab(39.12, -20.91, 36.71)
CIE-LCH	lch(39.12, 42.25, 119.67°)
OKLab	oklab(46.81% -0.0601 0.0829)
OKLCH	oklch(46.81% 0.102 125.9)
XYZ	xyz(7.7355, 10.7299, 2.7002)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C641B #331B64

analogous

#64571B #4C641B #28641B

triadic

#4C641B #1B4C64 #641B4C

tetradic

#4C641B #1B6457 #331B64 #641B28

square

#4C641B #1B6457 #331B64 #641B28

split-complementary

#4C641B #1B2864 #571B64

monochromatic

#121807 #27340E #4C641B #719428 #95C435

Accessibility & contrast

On white

6.68

#4C641B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#4C641B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C641B

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C641B	#FFFFFF	#000000	##FFFFFF
##4C641B	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D10

Deuteranopia (green-blind)

#665C21

Tritanopia (blue-blind)

#4F5F55

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4c641b;
/* rgb */ color: rgb(76, 100, 27);
/* oklch */ color: oklch(46.8% 0.102 125.9);

Tailwind

colors: {
  custom: {
    50: '#81905c',
    500: '#4c641b',
    950: '#000000',
  },
}

SCSS

$custom: #4c641b;
$custom-light: #81905c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c641b",
  "rgb": {
    "r": 76,
    "g": 100,
    "b": 27
  },
  "hsl": {
    "h": 79.726,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.46807,
    "c": 0.10237,
    "h": 125.9
  },
  "luminance": 0.1073
}

Semantic roles & 50–950 ramp

primary

#4C641B

secondary

#5E4199

accent

#47E17A

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0A0C04

muted

#7C7D79

Preview Lab

Preview with #4C641B

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

Preview Lab → · Contrast checker → · Palette generator →