#291B0B#291B0B

#291B0B is a very dark, muted orange. Relative luminance 0.013; OKLCH L 23.6% C 0.035 H 68.4°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#291B0B
RGB	rgb(41, 27, 11)
HSL	hsl(32, 58%, 10%)
HSV	hsv(32, 73%, 16%)
CMYK	cmyk(0%, 34.1%, 73.2%, 83.9%)
CIE-LAB	lab(11.13, 4.65, 12.16)
CIE-LCH	lch(11.13, 13.02, 69.09°)
OKLab	oklab(23.56% 0.0128 0.0323)
OKLCH	oklch(23.56% 0.035 68.4)
XYZ	xyz(1.3669, 1.2795, 0.4915)
Luminance	0.0128 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B0B #0B1929

analogous

#290C0B #291B0B #28290B

triadic

#291B0B #0B291B #1B0B29

tetradic

#291B0B #0B290C #0B1929 #290B28

square

#291B0B #0B290C #0B1929 #290B28

split-complementary

#291B0B #0B2829 #0C0B29

monochromatic

#181006 #181006 #291B0B #593B18 #8A5B25

Accessibility & contrast

On white

16.72

#291B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#291B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B0B

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B0B	#FFFFFF	#000000	##FFFFFF
##291B0B	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0A

Deuteranopia (green-blind)

#231F0B

Tritanopia (blue-blind)

#2D1817

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #291b0b;
/* rgb */ color: rgb(41, 27, 11);
/* oklch */ color: oklch(23.6% 0.035 68.4);

Tailwind

colors: {
  custom: {
    50: '#64574b',
    500: '#291b0b',
    950: '#000000',
  },
}

SCSS

$custom: #291b0b;
$custom-light: #64574b;
$custom-dark: #000000;

JSON

{
  "hex": "#291b0b",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 11
  },
  "hsl": {
    "h": 32,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.23561,
    "c": 0.03479,
    "h": 68.4
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary

#291B0B

secondary

#2B4665

accent

#8FE147

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#050301

muted

#7A7877

Preview Lab

Preview with #291B0B

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

Preview Lab → · Contrast checker → · Palette generator →