#4D370D#4D370D

#4D370D is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.3% C 0.064 H 79.5°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#4D370D
RGB	rgb(77, 55, 13)
HSL	hsl(39, 71%, 18%)
HSV	hsv(39, 83%, 30%)
CMYK	cmyk(0%, 28.6%, 83.1%, 69.8%)
CIE-LAB	lab(24.76, 5.17, 28.66)
CIE-LCH	lch(24.76, 29.12, 79.77°)
OKLab	oklab(35.33% 0.0116 0.0631)
OKLCH	oklch(35.33% 0.064 79.5)
XYZ	xyz(4.4997, 4.3396, 0.9813)
Luminance	0.0434 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D370D #0D234D

analogous

#4D170D #4D370D #434D0D

triadic

#4D370D #0D4D37 #370D4D

tetradic

#4D370D #0D4D17 #0D234D #4D0D43

square

#4D370D #0D4D17 #0D234D #4D0D43

split-complementary

#4D370D #0D434D #170D4D

monochromatic

#1A1304 #1A1304 #4D370D #815C16 #B6821F

Accessibility & contrast

On white

11.24

#4D370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#4D370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D370D

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D370D	#FFFFFF	#000000	##FFFFFF
##4D370D	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403807

Deuteranopia (green-blind)

#453D0F

Tritanopia (blue-blind)

#54312F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #4d370d;
/* rgb */ color: rgb(77, 55, 13);
/* oklch */ color: oklch(35.3% 0.064 79.5);

Tailwind

colors: {
  custom: {
    50: '#826d4f',
    500: '#4d370d',
    950: '#000000',
  },
}

SCSS

$custom: #4d370d;
$custom-light: #826d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4d370d",
  "rgb": {
    "r": 77,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 39.375,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.35331,
    "c": 0.06417,
    "h": 79.5
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#4D370D

secondary

#2E4D88

accent

#78EE3A

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4D370D

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

Preview Lab → · Contrast checker → · Palette generator →