#4D570D#4D570D

#4D570D is a dark, moderate yellow. Relative luminance 0.084; OKLCH L 43.3% C 0.094 H 117.5°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#4D570D
RGB	rgb(77, 87, 13)
HSL	hsl(68, 74%, 20%)
HSV	hsv(68, 85%, 34%)
CMYK	cmyk(11.5%, 0%, 85.1%, 65.9%)
CIE-LAB	lab(34.85, -14.27, 38.06)
CIE-LCH	lch(34.85, 40.65, 110.56°)
OKLab	oklab(43.35% -0.0432 0.0831)
OKLCH	oklch(43.35% 0.094 117.5)
XYZ	xyz(6.5416, 8.4233, 1.6619)
Luminance	0.0842 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D570D #170D57

analogous

#573C0D #4D570D #28570D

triadic

#4D570D #0D4D57 #570D4D

tetradic

#4D570D #0D573C #170D57 #570D28

square

#4D570D #0D573C #170D57 #570D28

split-complementary

#4D570D #0D2857 #3C0D57

monochromatic

#181B04 #1E2205 #4D570D #7C8C15 #ABC11D

Accessibility & contrast

On white

7.82

#4D570D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#4D570D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D570D

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D570D	#FFFFFF	#000000	##FFFFFF
##4D570D	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5200

Deuteranopia (green-blind)

#5D5214

Tritanopia (blue-blind)

#525249

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d570d;
/* rgb */ color: rgb(77, 87, 13);
/* oklch */ color: oklch(43.3% 0.094 117.5);

Tailwind

colors: {
  custom: {
    50: '#818653',
    500: '#4d570d',
    950: '#000000',
  },
}

SCSS

$custom: #4d570d;
$custom-light: #818653;
$custom-dark: #000000;

JSON

{
  "hex": "#4d570d",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 13
  },
  "hsl": {
    "h": 68.108,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.43348,
    "c": 0.09368,
    "h": 117.5
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#4D570D

secondary

#3C2E92

accent

#37F150

background

#F8F8F5

surface

#EFEFE8

border

#CACAC4

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4D570D

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

Preview Lab → · Contrast checker → · Palette generator →