#4B310C#4B310C

#4B310C is a dark, moderate orange. Relative luminance 0.037; OKLCH L 33.7% C 0.063 H 71.6°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B310C
RGB	rgb(75, 49, 12)
HSL	hsl(35, 72%, 17%)
HSV	hsv(35, 84%, 29%)
CMYK	cmyk(0%, 34.7%, 84%, 70.6%)
CIE-LAB	lab(22.72, 7.98, 27.00)
CIE-LCH	lch(22.72, 28.15, 73.54°)
OKLab	oklab(33.67% 0.0198 0.0596)
OKLCH	oklch(33.67% 0.063 71.6)
XYZ	xyz(4.0666, 3.7194, 0.8515)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B310C #0C264B

analogous

#4B120C #4B310C #464B0C

triadic

#4B310C #0C4B31 #310C4B

tetradic

#4B310C #0C4B12 #0C264B #4B0C46

square

#4B310C #0C4B12 #0C264B #4B0C46

split-complementary

#4B310C #0C464B #120C4B

monochromatic

#1A1104 #1A1104 #4B310C #805314 #B5761D

Accessibility & contrast

On white

12.04

#4B310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#4B310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B310C

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B310C	#FFFFFF	#000000	##FFFFFF
##4B310C	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)

#3A3307

Deuteranopia (green-blind)

#40390D

Tritanopia (blue-blind)

#522A2A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #4b310c;
/* rgb */ color: rgb(75, 49, 12);
/* oklch */ color: oklch(33.7% 0.063 71.6);

Tailwind

colors: {
  custom: {
    50: '#81694d',
    500: '#4b310c',
    950: '#000000',
  },
}

SCSS

$custom: #4b310c;
$custom-light: #81694d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b310c",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 35.238,
    "s": 72.414,
    "l": 17.059
  },
  "oklch": {
    "l": 0.33673,
    "c": 0.06277,
    "h": 71.6
  },
  "luminance": 0.03719
}

Semantic roles & 50–950 ramp

primary

#4B310C

secondary

#2C5187

accent

#84EF39

background

#F8F6F4

surface

#EFEBE7

border

#CAC6C3

text

#0B0601

muted

#7C7A77

Preview Lab

Preview with #4B310C

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

Preview Lab → · Contrast checker → · Palette generator →