#4D571F#4D571F

#4D571F is a dark, moderate yellow-green. Relative luminance 0.085; OKLCH L 43.5% C 0.080 H 118.4°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D571F
RGB	rgb(77, 87, 31)
HSL	hsl(71, 47%, 23%)
HSV	hsv(71, 64%, 34%)
CMYK	cmyk(11.5%, 0%, 64.4%, 65.9%)
CIE-LAB	lab(34.99, -13.07, 30.46)
CIE-LCH	lch(34.99, 33.14, 113.23°)
OKLab	oklab(43.51% -0.038 0.0703)
OKLCH	oklch(43.51% 0.08 118.4)
XYZ	xyz(6.7162, 8.4932, 2.5816)
Luminance	0.0849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D571F #291F57

analogous

#57451F #4D571F #31571F

triadic

#4D571F #1F4D57 #571F4D

tetradic

#4D571F #1F5745 #291F57 #571F31

square

#4D571F #1F5745 #291F57 #571F31

split-complementary

#4D571F #1F3157 #451F57

monochromatic

#141708 #252A0F #4D571F #75842F #9DB13F

Accessibility & contrast

On white

7.78

#4D571F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4D571F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D571F

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D571F	#FFFFFF	#000000	##FFFFFF
##4D571F	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5219

Deuteranopia (green-blind)

#5C5323

Tritanopia (blue-blind)

#52524B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d571f;
/* rgb */ color: rgb(77, 87, 31);
/* oklch */ color: oklch(43.5% 0.080 118.4);

Tailwind

colors: {
  custom: {
    50: '#80865d',
    500: '#4d571f',
    950: '#000000',
  },
}

SCSS

$custom: #4d571f;
$custom-light: #80865d;
$custom-dark: #000000;

JSON

{
  "hex": "#4d571f",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 31
  },
  "hsl": {
    "h": 70.714,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43506,
    "c": 0.07987,
    "h": 118.4
  },
  "luminance": 0.08493
}

Semantic roles & 50–950 ramp

primary

#4D571F

secondary

#52468C

accent

#51D769

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0A0B04

muted

#7C7C79

Preview Lab

Preview with #4D571F

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

Preview Lab → · Contrast checker → · Palette generator →