#29010B#29010B

#29010B is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.2% C 0.069 H 9.7°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#29010B
RGB	rgb(41, 1, 11)
HSL	hsl(345, 95%, 8%)
HSV	hsv(345, 98%, 16%)
CMYK	cmyk(0%, 97.6%, 73.2%, 83.9%)
CIE-LAB	lab(4.67, 19.93, 2.84)
CIE-LCH	lch(4.67, 20.13, 8.12°)
OKLab	oklab(18.19% 0.0685 0.0117)
OKLCH	oklch(18.19% 0.069 9.7)
XYZ	xyz(0.9858, 0.5174, 0.3645)
Luminance	0.0052 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#29010B #01291F

analogous

#29011F #29010B #290B01

triadic

#29010B #0B2901 #010B29

tetradic

#29010B #1F2901 #01291F #0B0129

square

#29010B #1F2901 #01291F #0B0129

split-complementary

#29010B #01290B #011F29

monochromatic

#1E0108 #1E0108 #29010B #65021B #A0042B

Accessibility & contrast

On white

19.03

#29010B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#29010B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #29010B

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##29010B	#FFFFFF	#000000	##FFFFFF
##29010B	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0A0B

Deuteranopia (green-blind)

#15130A

Tritanopia (blue-blind)

#2E0004

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #29010b;
/* rgb */ color: rgb(41, 1, 11);
/* oklch */ color: oklch(18.2% 0.069 9.7);

Tailwind

colors: {
  custom: {
    50: '#65464c',
    500: '#29010b',
    950: '#000000',
  },
}

SCSS

$custom: #29010b;
$custom-light: #65464c;
$custom-dark: #000000;

JSON

{
  "hex": "#29010b",
  "rgb": {
    "r": 41,
    "g": 1,
    "b": 11
  },
  "hsl": {
    "h": 345,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.18194,
    "c": 0.06949,
    "h": 9.7
  },
  "luminance": 0.00517
}

Semantic roles & 50–950 ramp

primary

#29010B

secondary

#166F59

accent

#FFC929

background

#F6F3F4

surface

#EBE5E7

border

#C6C1C3

text

#060001

muted

#7A7677

Preview Lab

Preview with #29010B

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

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