#4D3F0F#4D3F0F

#4D3F0F is a dark, moderate yellow. Relative luminance 0.052; OKLCH L 37.3% C 0.067 H 92.2°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#4D3F0F
RGB	rgb(77, 63, 15)
HSL	hsl(46, 67%, 18%)
HSV	hsv(46, 81%, 30%)
CMYK	cmyk(0%, 18.2%, 80.5%, 69.8%)
CIE-LAB	lab(27.21, 0.16, 30.11)
CIE-LCH	lch(27.21, 30.11, 89.69°)
OKLab	oklab(37.26% -0.0025 0.0667)
OKLCH	oklch(37.26% 0.067 92.2)
XYZ	xyz(4.9246, 5.1676, 1.1899)
Luminance	0.0517 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3F0F #0F1D4D

analogous

#4D200F #4D3F0F #3C4D0F

triadic

#4D3F0F #0F4D3F #3F0F4D

tetradic

#4D3F0F #0F4D20 #0F1D4D #4D0F3C

square

#4D3F0F #0F4D20 #0F1D4D #4D0F3C

split-complementary

#4D3F0F #0F3C4D #200F4D

monochromatic

#1A1505 #1A1505 #4D3F0F #806919 #B39323

Accessibility & contrast

On white

10.33

#4D3F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#4D3F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3F0F

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3F0F	#FFFFFF	#000000	##FFFFFF
##4D3F0F	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#4A4212

Tritanopia (blue-blind)

#543935

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4d3f0f;
/* rgb */ color: rgb(77, 63, 15);
/* oklch */ color: oklch(37.3% 0.067 92.2);

Tailwind

colors: {
  custom: {
    50: '#827351',
    500: '#4d3f0f',
    950: '#000000',
  },
}

SCSS

$custom: #4d3f0f;
$custom-light: #827351;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3f0f",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 15
  },
  "hsl": {
    "h": 46.452,
    "s": 67.391,
    "l": 18.039
  },
  "oklch": {
    "l": 0.37258,
    "c": 0.06672,
    "h": 92.2
  },
  "luminance": 0.05167
}

Semantic roles & 50–950 ramp

primary

#4D3F0F

secondary

#314487

accent

#65EA3E

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #4D3F0F

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

Preview Lab → · Contrast checker → · Palette generator →