#4B571B#4B571B

#4B571B is a dark, moderate yellow-green. Relative luminance 0.084; OKLCH L 43.3% C 0.084 H 119.7°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B571B
RGB	rgb(75, 87, 27)
HSL	hsl(72, 53%, 22%)
HSV	hsv(72, 69%, 34%)
CMYK	cmyk(13.8%, 0%, 69%, 65.9%)
CIE-LAB	lab(34.79, -14.35, 32.17)
CIE-LCH	lch(34.79, 35.22, 114.04°)
OKLab	oklab(43.29% -0.0418 0.0733)
OKLCH	oklch(43.29% 0.084 119.7)
XYZ	xyz(6.5078, 8.3914, 2.3136)
Luminance	0.0839 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B571B #271B57

analogous

#57451B #4B571B #2D571B

triadic

#4B571B #1B4B57 #571B4B

tetradic

#4B571B #1B5745 #271B57 #571B2D

square

#4B571B #1B5745 #271B57 #571B2D

split-complementary

#4B571B #1B2D57 #451B57

monochromatic

#141707 #23280D #4B571B #738629 #9CB438

Accessibility & contrast

On white

7.84

#4B571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4B571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B571B

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B571B	#FFFFFF	#000000	##FFFFFF
##4B571B	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5213

Deuteranopia (green-blind)

#5B521F

Tritanopia (blue-blind)

#4F524B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b571b;
/* rgb */ color: rgb(75, 87, 27);
/* oklch */ color: oklch(43.3% 0.084 119.7);

Tailwind

colors: {
  custom: {
    50: '#7f865b',
    500: '#4b571b',
    950: '#000000',
  },
}

SCSS

$custom: #4b571b;
$custom-light: #7f865b;
$custom-dark: #000000;

JSON

{
  "hex": "#4b571b",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 72,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.43287,
    "c": 0.08444,
    "h": 119.7
  },
  "luminance": 0.08391
}

Semantic roles & 50–950 ramp

primary

#4B571B

secondary

#50418D

accent

#4CDC69

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4B571B

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

Preview Lab → · Contrast checker → · Palette generator →