#4F570D#4F570D

#4F570D is a dark, moderate yellow. Relative luminance 0.085; OKLCH L 43.5% C 0.093 H 116.0°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#4F570D
RGB	rgb(79, 87, 13)
HSL	hsl(66, 74%, 20%)
HSV	hsv(66, 85%, 34%)
CMYK	cmyk(9.2%, 0%, 85.1%, 65.9%)
CIE-LAB	lab(35.02, -13.31, 38.28)
CIE-LCH	lch(35.02, 40.52, 109.17°)
OKLab	oklab(43.53% -0.0406 0.0835)
OKLCH	oklch(43.53% 0.093 116)
XYZ	xyz(6.7055, 8.5078, 1.6696)
Luminance	0.0851 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F570D #150D57

analogous

#573A0D #4F570D #2A570D

triadic

#4F570D #0D4F57 #570D4F

tetradic

#4F570D #0D573A #150D57 #570D2A

square

#4F570D #0D573A #150D57 #570D2A

split-complementary

#4F570D #0D2A57 #3A0D57

monochromatic

#181B04 #1F2205 #4F570D #7F8C15 #B0C11D

Accessibility & contrast

On white

7.77

#4F570D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#4F570D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F570D

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F570D	#FFFFFF	#000000	##FFFFFF
##4F570D	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5D5314

Tritanopia (blue-blind)

#555149

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f570d;
/* rgb */ color: rgb(79, 87, 13);
/* oklch */ color: oklch(43.5% 0.093 116.0);

Tailwind

colors: {
  custom: {
    50: '#838653',
    500: '#4f570d',
    950: '#000000',
  },
}

SCSS

$custom: #4f570d;
$custom-light: #838653;
$custom-dark: #000000;

JSON

{
  "hex": "#4f570d",
  "rgb": {
    "r": 79,
    "g": 87,
    "b": 13
  },
  "hsl": {
    "h": 66.486,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.43527,
    "c": 0.09286,
    "h": 116
  },
  "luminance": 0.08508
}

Semantic roles & 50–950 ramp

primary

#4F570D

secondary

#392E92

accent

#37F14B

background

#F8F8F5

surface

#EFEFE8

border

#CACAC4

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4F570D

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

Preview Lab → · Contrast checker → · Palette generator →