#4B370D#4B370D

#4B370D is a dark, moderate orange. Relative luminance 0.043; OKLCH L 35.1% C 0.063 H 82.0°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#4B370D
RGB	rgb(75, 55, 13)
HSL	hsl(41, 70%, 17%)
HSV	hsv(41, 83%, 29%)
CMYK	cmyk(0%, 26.7%, 82.7%, 70.6%)
CIE-LAB	lab(24.51, 4.13, 28.32)
CIE-LCH	lch(24.51, 28.62, 81.70°)
OKLab	oklab(35.07% 0.0088 0.0625)
OKLCH	oklch(35.07% 0.063 82)
XYZ	xyz(4.3408, 4.2576, 0.9739)
Luminance	0.0426 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B370D #0D214B

analogous

#4B180D #4B370D #404B0D

triadic

#4B370D #0D4B37 #370D4B

tetradic

#4B370D #0D4B18 #0D214B #4B0D40

square

#4B370D #0D4B18 #0D214B #4B0D40

split-complementary

#4B370D #0D404B #180D4B

monochromatic

#1A1305 #1A1305 #4B370D #7F5D16 #B3841F

Accessibility & contrast

On white

11.34

#4B370D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#4B370D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B370D

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B370D	#FFFFFF	#000000	##FFFFFF
##4B370D	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3707

Deuteranopia (green-blind)

#443C0F

Tritanopia (blue-blind)

#52312F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #4b370d;
/* rgb */ color: rgb(75, 55, 13);
/* oklch */ color: oklch(35.1% 0.063 82.0);

Tailwind

colors: {
  custom: {
    50: '#806d4f',
    500: '#4b370d',
    950: '#000000',
  },
}

SCSS

$custom: #4b370d;
$custom-light: #806d4f;
$custom-dark: #000000;

JSON

{
  "hex": "#4b370d",
  "rgb": {
    "r": 75,
    "g": 55,
    "b": 13
  },
  "hsl": {
    "h": 40.645,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35071,
    "c": 0.06311,
    "h": 82
  },
  "luminance": 0.04257
}

Semantic roles & 50–950 ramp

primary

#4B370D

secondary

#2E4A86

accent

#74ED3B

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #4B370D

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

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