#4D3F10#4D3F10

#4D3F10 is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.3% C 0.066 H 91.9°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#4D3F10
RGB	rgb(77, 63, 16)
HSL	hsl(46, 66%, 18%)
HSV	hsv(46, 79%, 30%)
CMYK	cmyk(0%, 18.2%, 79.2%, 69.8%)
CIE-LAB	lab(27.22, 0.22, 29.65)
CIE-LCH	lch(27.22, 29.65, 89.57°)
OKLab	oklab(37.27% -0.0022 0.0659)
OKLCH	oklch(37.27% 0.066 91.9)
XYZ	xyz(4.9319, 5.1705, 1.2283)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3F10 #101E4D

analogous

#4D2110 #4D3F10 #3C4D10

triadic

#4D3F10 #104D3F #3F104D

tetradic

#4D3F10 #104D21 #101E4D #4D103C

square

#4D3F10 #104D21 #101E4D #4D103C

split-complementary

#4D3F10 #103C4D #21104D

monochromatic

#191505 #1A1605 #4D3F10 #80681B #B29225

Accessibility & contrast

On white

10.32

#4D3F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#4D3F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3F10

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3F10	#FFFFFF	#000000	##FFFFFF
##4D3F10	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E09

Deuteranopia (green-blind)

#4A4212

Tritanopia (blue-blind)

#543936

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4d3f10;
/* rgb */ color: rgb(77, 63, 16);
/* oklch */ color: oklch(37.3% 0.066 91.9);

Tailwind

colors: {
  custom: {
    50: '#817351',
    500: '#4d3f10',
    950: '#000000',
  },
}

SCSS

$custom: #4d3f10;
$custom-light: #817351;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3f10",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 46.23,
    "s": 65.591,
    "l": 18.235
  },
  "oklch": {
    "l": 0.37267,
    "c": 0.06596,
    "h": 91.9
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#4D3F10

secondary

#324587

accent

#66E93F

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4D3F10

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

Preview Lab → · Contrast checker → · Palette generator →