#4B310D#4B310D

#4B310D is a dark, moderate orange. Relative luminance 0.037; OKLCH L 33.7% C 0.062 H 71.1°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B310D
RGB	rgb(75, 49, 13)
HSL	hsl(35, 70%, 17%)
HSV	hsv(35, 83%, 29%)
CMYK	cmyk(0%, 34.7%, 82.7%, 70.6%)
CIE-LAB	lab(22.73, 8.03, 26.54)
CIE-LCH	lch(22.73, 27.72, 73.17°)
OKLab	oklab(33.68% 0.0201 0.0588)
OKLCH	oklch(33.68% 0.062 71.1)
XYZ	xyz(4.0729, 3.7219, 0.8846)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B310D #0D274B

analogous

#4B120D #4B310D #464B0D

triadic

#4B310D #0D4B31 #310D4B

tetradic

#4B310D #0D4B12 #0D274B #4B0D46

square

#4B310D #0D4B12 #0D274B #4B0D46

split-complementary

#4B310D #0D464B #120D4B

monochromatic

#1A1105 #1A1105 #4B310D #7F5316 #B3751F

Accessibility & contrast

On white

12.04

#4B310D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#4B310D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B310D

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B310D	#FFFFFF	#000000	##FFFFFF
##4B310D	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3308

Deuteranopia (green-blind)

#40390E

Tritanopia (blue-blind)

#522B2A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4b310d;
/* rgb */ color: rgb(75, 49, 13);
/* oklch */ color: oklch(33.7% 0.062 71.1);

Tailwind

colors: {
  custom: {
    50: '#81694e',
    500: '#4b310d',
    950: '#000000',
  },
}

SCSS

$custom: #4b310d;
$custom-light: #81694e;
$custom-dark: #000000;

JSON

{
  "hex": "#4b310d",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 13
  },
  "hsl": {
    "h": 34.839,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.33683,
    "c": 0.06211,
    "h": 71.1
  },
  "luminance": 0.03722
}

Semantic roles & 50–950 ramp

primary

#4B310D

secondary

#2E5386

accent

#85ED3B

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0601

muted

#7C7A77

Preview Lab

Preview with #4B310D

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

Preview Lab → · Contrast checker → · Palette generator →