#29100B#29100B

#29100B is a very dark, muted red. Relative luminance 0.009; OKLCH L 21.0% C 0.043 H 32.6°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#29100B
RGB	rgb(41, 16, 11)
HSL	hsl(10, 58%, 10%)
HSV	hsv(10, 73%, 16%)
CMYK	cmyk(0%, 61%, 73.2%, 83.9%)
CIE-LAB	lab(7.83, 12.43, 7.45)
CIE-LCH	lch(7.83, 14.49, 30.92°)
OKLab	oklab(21.01% 0.0364 0.0233)
OKLCH	oklch(21.01% 0.043 32.6)
XYZ	xyz(1.1602, 0.8663, 0.4227)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#29100B #0B2429

analogous

#290B15 #29100B #291F0B

triadic

#29100B #0B2910 #100B29

tetradic

#29100B #15290B #0B2429 #1F0B29

square

#29100B #15290B #0B2429 #1F0B29

split-complementary

#29100B #0B291F #0B1529

monochromatic

#180906 #180906 #29100B #592318 #8A3625

Accessibility & contrast

On white

17.90

#29100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#29100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #29100B

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##29100B	#FFFFFF	#000000	##FFFFFF
##29100B	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140A

Deuteranopia (green-blind)

#1C190B

Tritanopia (blue-blind)

#2E0C0F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #29100b;
/* rgb */ color: rgb(41, 16, 11);
/* oklch */ color: oklch(21.0% 0.043 32.6);

Tailwind

colors: {
  custom: {
    50: '#644e4b',
    500: '#29100b',
    950: '#000000',
  },
}

SCSS

$custom: #29100b;
$custom-light: #644e4b;
$custom-dark: #000000;

JSON

{
  "hex": "#29100b",
  "rgb": {
    "r": 41,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 10,
    "s": 57.692,
    "l": 10.196
  },
  "oklch": {
    "l": 0.21009,
    "c": 0.04318,
    "h": 32.6
  },
  "luminance": 0.00866
}

Semantic roles & 50–950 ramp

primary

#29100B

secondary

#2B5B65

accent

#C7E147

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #29100B

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

Preview Lab → · Contrast checker → · Palette generator →