#290109#290109

#290109 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.1% C 0.069 H 12.8°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX	#290109
RGB	rgb(41, 1, 9)
HSL	hsl(348, 95%, 8%)
HSV	hsv(348, 98%, 16%)
CMYK	cmyk(0%, 97.6%, 78%, 83.9%)
CIE-LAB	lab(4.63, 19.69, 3.61)
CIE-LCH	lch(4.63, 20.02, 10.39°)
OKLab	oklab(18.13% 0.0675 0.0153)
OKLCH	oklch(18.13% 0.069 12.8)
XYZ	xyz(0.9747, 0.5130, 0.3061)
Luminance	0.0051 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290109 #012921

analogous

#29011D #290109 #290D01

triadic

#290109 #092901 #010929

tetradic

#290109 #1D2901 #012921 #0D0129

square

#290109 #1D2901 #012921 #0D0129

split-complementary

#290109 #01290D #011D29

monochromatic

#1E0107 #1E0107 #290109 #650216 #A00423

Accessibility & contrast

On white

19.05

#290109 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#290109 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290109

19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290109	#FFFFFF	#000000	##FFFFFF
##290109	1.00	19.05	1.10	19.05
#FFFFFF	19.05	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0A09

Deuteranopia (green-blind)

#161308

Tritanopia (blue-blind)

#2E0004

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #290109;
/* rgb */ color: rgb(41, 1, 9);
/* oklch */ color: oklch(18.1% 0.069 12.8);

Tailwind

colors: {
  custom: {
    50: '#65464b',
    500: '#290109',
    950: '#000000',
  },
}

SCSS

$custom: #290109;
$custom-light: #65464b;
$custom-dark: #000000;

JSON

{
  "hex": "#290109",
  "rgb": {
    "r": 41,
    "g": 1,
    "b": 9
  },
  "hsl": {
    "h": 348,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.18133,
    "c": 0.06919,
    "h": 12.8
  },
  "luminance": 0.00513
}

Semantic roles & 50–950 ramp

primary

#290109

secondary

#166F5E

accent

#FFD429

background

#F6F3F4

surface

#EBE5E7

border

#C6C1C3

text

#060001

muted

#7A7677

Preview Lab

Preview with #290109

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

Preview Lab → · Contrast checker → · Palette generator →