#4B571D#4B571D

#4B571D is a dark, moderate yellow-green. Relative luminance 0.084; OKLCH L 43.3% C 0.083 H 119.9°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B571D
RGB	rgb(75, 87, 29)
HSL	hsl(72, 50%, 23%)
HSV	hsv(72, 67%, 34%)
CMYK	cmyk(13.8%, 0%, 66.7%, 65.9%)
CIE-LAB	lab(34.80, -14.18, 31.21)
CIE-LCH	lch(34.80, 34.28, 114.44°)
OKLab	oklab(43.31% -0.0412 0.0716)
OKLCH	oklch(43.31% 0.083 119.9)
XYZ	xyz(6.5317, 8.4010, 2.4396)
Luminance	0.0840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B571D #291D57

analogous

#57461D #4B571D #2E571D

triadic

#4B571D #1D4B57 #571D4B

tetradic

#4B571D #1D5746 #291D57 #571D2E

square

#4B571D #1D5746 #291D57 #571D2E

split-complementary

#4B571D #1D2E57 #461D57

monochromatic

#141708 #23290E #4B571D #73852C #9AB33C

Accessibility & contrast

On white

7.84

#4B571D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4B571D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B571D

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B571D	#FFFFFF	#000000	##FFFFFF
##4B571D	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)

#5D5216

Deuteranopia (green-blind)

#5B5221

Tritanopia (blue-blind)

#4F524B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b571d;
/* rgb */ color: rgb(75, 87, 29);
/* oklch */ color: oklch(43.3% 0.083 119.9);

Tailwind

colors: {
  custom: {
    50: '#7f865c',
    500: '#4b571d',
    950: '#000000',
  },
}

SCSS

$custom: #4b571d;
$custom-light: #7f865c;
$custom-dark: #000000;

JSON

{
  "hex": "#4b571d",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 29
  },
  "hsl": {
    "h": 72.414,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43309,
    "c": 0.08261,
    "h": 119.9
  },
  "luminance": 0.08401
}

Semantic roles & 50–950 ramp

primary

#4B571D

secondary

#53448C

accent

#4EDA6B

background

#F7F8F5

surface

#EEEFE9

border

#C9CAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4B571D

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

Preview Lab → · Contrast checker → · Palette generator →