#4B1F0D#4B1F0D

#4B1F0D is a dark, moderate orange. Relative luminance 0.025; OKLCH L 30.0% C 0.073 H 41.6°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B1F0D
RGB	rgb(75, 31, 13)
HSL	hsl(17, 70%, 17%)
HSV	hsv(17, 83%, 29%)
CMYK	cmyk(0%, 58.7%, 82.7%, 70.6%)
CIE-LAB	lab(17.94, 19.48, 21.18)
CIE-LCH	lch(17.94, 28.78, 47.40°)
OKLab	oklab(29.99% 0.0544 0.0483)
OKLCH	oklch(29.99% 0.073 41.6)
XYZ	xyz(3.4646, 2.5053, 0.6818)
Luminance	0.0250 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B1F0D #0D394B

analogous

#4B0D1A #4B1F0D #4B3E0D

triadic

#4B1F0D #0D4B1F #1F0D4B

tetradic

#4B1F0D #1A4B0D #0D394B #3E0D4B

square

#4B1F0D #1A4B0D #0D394B #3E0D4B

split-complementary

#4B1F0D #0D4B3E #0D1A4B

monochromatic

#1A0B05 #1A0B05 #4B1F0D #7F3516 #B34A1F

Accessibility & contrast

On white

13.99

#4B1F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#4B1F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B1F0D

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B1F0D	#FFFFFF	#000000	##FFFFFF
##4B1F0D	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B260B

Deuteranopia (green-blind)

#36300C

Tritanopia (blue-blind)

#53161B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #4b1f0d;
/* rgb */ color: rgb(75, 31, 13);
/* oklch */ color: oklch(30.0% 0.073 41.6);

Tailwind

colors: {
  custom: {
    50: '#825c4d',
    500: '#4b1f0d',
    950: '#000000',
  },
}

SCSS

$custom: #4b1f0d;
$custom-light: #825c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#4b1f0d",
  "rgb": {
    "r": 75,
    "g": 31,
    "b": 13
  },
  "hsl": {
    "h": 17.419,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.29993,
    "c": 0.07271,
    "h": 41.6
  },
  "luminance": 0.02505
}

Semantic roles & 50–950 ramp

primary

#4B1F0D

secondary

#2E6C86

accent

#B9ED3B

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0401

muted

#7C7977

Preview Lab

Preview with #4B1F0D

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

Preview Lab → · Contrast checker → · Palette generator →