#4C581B#4C581B

#4C581B is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.6% C 0.085 H 119.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#4C581B
RGB	rgb(76, 88, 27)
HSL	hsl(72, 53%, 23%)
HSV	hsv(72, 69%, 35%)
CMYK	cmyk(13.6%, 0%, 69.3%, 65.5%)
CIE-LAB	lab(35.19, -14.44, 32.62)
CIE-LCH	lch(35.19, 35.68, 113.88°)
OKLab	oklab(43.64% -0.0422 0.0743)
OKLCH	oklch(43.64% 0.085 119.6)
XYZ	xyz(6.6682, 8.5951, 2.3444)
Luminance	0.0859 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C581B #271B58

analogous

#58451B #4C581B #2E581B

triadic

#4C581B #1B4C58 #581B4C

tetradic

#4C581B #1B5845 #271B58 #581B2E

square

#4C581B #1B5845 #271B58 #581B2E

split-complementary

#4C581B #1B2E58 #451B58

monochromatic

#141707 #24290D #4C581B #748729 #9DB638

Accessibility & contrast

On white

7.72

#4C581B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4C581B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C581B

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C581B	#FFFFFF	#000000	##FFFFFF
##4C581B	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5313

Deuteranopia (green-blind)

#5C531F

Tritanopia (blue-blind)

#51534B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4c581b;
/* rgb */ color: rgb(76, 88, 27);
/* oklch */ color: oklch(43.6% 0.085 119.6);

Tailwind

colors: {
  custom: {
    50: '#80875b',
    500: '#4c581b',
    950: '#000000',
  },
}

SCSS

$custom: #4c581b;
$custom-light: #80875b;
$custom-dark: #000000;

JSON

{
  "hex": "#4c581b",
  "rgb": {
    "r": 76,
    "g": 88,
    "b": 27
  },
  "hsl": {
    "h": 71.803,
    "s": 53.043,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43636,
    "c": 0.08542,
    "h": 119.6
  },
  "luminance": 0.08595
}

Semantic roles & 50–950 ramp

primary

#4C581B

secondary

#50418E

accent

#4BDC68

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4C581B

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

Preview Lab → · Contrast checker → · Palette generator →