#4C591B#4C591B

#4C591B is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.9% C 0.087 H 120.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#4C591B
RGB	rgb(76, 89, 27)
HSL	hsl(73, 53%, 23%)
HSV	hsv(73, 70%, 35%)
CMYK	cmyk(14.6%, 0%, 69.7%, 65.1%)
CIE-LAB	lab(35.52, -15.00, 32.97)
CIE-LCH	lch(35.52, 36.22, 114.46°)
OKLab	oklab(43.9% -0.0437 0.075)
OKLCH	oklch(43.9% 0.087 120.2)
XYZ	xyz(6.7508, 8.7604, 2.3720)
Luminance	0.0876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C591B #281B59

analogous

#59471B #4C591B #2D591B

triadic

#4C591B #1B4C59 #591B4C

tetradic

#4C591B #1B5947 #281B59 #591B2D

square

#4C591B #1B5947 #281B59 #591B2D

split-complementary

#4C591B #1B2D59 #471B59

monochromatic

#141707 #242A0D #4C591B #748829 #9CB737

Accessibility & contrast

On white

7.63

#4C591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#4C591B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C591B

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C591B	#FFFFFF	#000000	##FFFFFF
##4C591B	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5413

Deuteranopia (green-blind)

#5D541F

Tritanopia (blue-blind)

#50544C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4c591b;
/* rgb */ color: rgb(76, 89, 27);
/* oklch */ color: oklch(43.9% 0.087 120.2);

Tailwind

colors: {
  custom: {
    50: '#80875b',
    500: '#4c591b',
    950: '#000000',
  },
}

SCSS

$custom: #4c591b;
$custom-light: #80875b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c591b",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 72.581,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43898,
    "c": 0.08682,
    "h": 120.2
  },
  "luminance": 0.0876
}

Semantic roles & 50–950 ramp

primary

#4C591B

secondary

#51418F

accent

#4BDD6A

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4C591B

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

Preview Lab → · Contrast checker → · Palette generator →