#351B0B#351B0B

#351B0B is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.4% C 0.049 H 50.6°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#351B0B
RGB	rgb(53, 27, 11)
HSL	hsl(23, 66%, 13%)
HSV	hsv(23, 79%, 21%)
CMYK	cmyk(0%, 49.1%, 79.2%, 79.2%)
CIE-LAB	lab(13.02, 11.12, 15.04)
CIE-LCH	lch(13.02, 18.70, 53.52°)
OKLab	oklab(25.43% 0.031 0.0377)
OKLCH	oklch(25.43% 0.049 50.6)
XYZ	xyz(1.9207, 1.5651, 0.5175)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351B0B #0B2535

analogous

#350B10 #351B0B #35300B

triadic

#351B0B #0B351B #1B0B35

tetradic

#351B0B #10350B #0B2535 #300B35

square

#351B0B #10350B #0B2535 #300B35

split-complementary

#351B0B #0B3530 #0B1035

monochromatic

#190D05 #190D05 #351B0B #683516 #9A4F20

Accessibility & contrast

On white

15.99

#351B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#351B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351B0B

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351B0B	#FFFFFF	#000000	##FFFFFF
##351B0B	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E09

Deuteranopia (green-blind)

#29240B

Tritanopia (blue-blind)

#3B1617

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #351b0b;
/* rgb */ color: rgb(53, 27, 11);
/* oklch */ color: oklch(25.4% 0.049 50.6);

Tailwind

colors: {
  custom: {
    50: '#6f574b',
    500: '#351b0b',
    950: '#000000',
  },
}

SCSS

$custom: #351b0b;
$custom-light: #6f574b;
$custom-dark: #000000;

JSON

{
  "hex": "#351b0b",
  "rgb": {
    "r": 53,
    "g": 27,
    "b": 11
  },
  "hsl": {
    "h": 22.857,
    "s": 65.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.25428,
    "c": 0.0488,
    "h": 50.6
  },
  "luminance": 0.01565
}

Semantic roles & 50–950 ramp

primary

#351B0B

secondary

#2A5672

accent

#A8E93F

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #351B0B

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

Preview Lab → · Contrast checker → · Palette generator →