#4D3D0B#4D3D0B

#4D3D0B is a dark, moderate yellow. Relative luminance 0.049; OKLCH L 36.7% C 0.068 H 90.0°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D3D0B
RGB	rgb(77, 61, 11)
HSL	hsl(45, 75%, 17%)
HSV	hsv(45, 86%, 30%)
CMYK	cmyk(0%, 20.8%, 85.7%, 69.8%)
CIE-LAB	lab(26.56, 1.23, 31.25)
CIE-LCH	lch(26.56, 31.28, 87.75°)
OKLab	oklab(36.74% 0 0.0682)
OKLCH	oklch(36.74% 0.068 90)
XYZ	xyz(4.7900, 4.9397, 1.0177)
Luminance	0.0494 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3D0B #0B1B4D

analogous

#4D1C0B #4D3D0B #3C4D0B

triadic

#4D3D0B #0B4D3D #3D0B4D

tetradic

#4D3D0B #0B4D1C #0B1B4D #4D0B3C

square

#4D3D0B #0B4D1C #0B1B4D #4D0B3C

split-complementary

#4D3D0B #0B3C4D #1C0B4D

monochromatic

#1B1504 #1B1504 #4D3D0B #836713 #B8921A

Accessibility & contrast

On white

10.56

#4D3D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#4D3D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3D0B

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3D0B	#FFFFFF	#000000	##FFFFFF
##4D3D0B	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C03

Deuteranopia (green-blind)

#49410E

Tritanopia (blue-blind)

#543733

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4d3d0b;
/* rgb */ color: rgb(77, 61, 11);
/* oklch */ color: oklch(36.7% 0.068 90.0);

Tailwind

colors: {
  custom: {
    50: '#82724e',
    500: '#4d3d0b',
    950: '#000000',
  },
}

SCSS

$custom: #4d3d0b;
$custom-light: #82724e;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3d0b",
  "rgb": {
    "r": 77,
    "g": 61,
    "b": 11
  },
  "hsl": {
    "h": 45.455,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.3674,
    "c": 0.06815,
    "h": 90
  },
  "luminance": 0.04939
}

Semantic roles & 50–950 ramp

primary

#4D3D0B

secondary

#2B4289

accent

#64F236

background

#F8F6F4

surface

#EFECE7

border

#CAC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4D3D0B

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

Preview Lab → · Contrast checker → · Palette generator →