#290509#290509

#290509 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.061 H 17.8°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#290509
RGB	rgb(41, 5, 9)
HSL	hsl(353, 78%, 9%)
HSV	hsv(353, 88%, 16%)
CMYK	cmyk(0%, 87.8%, 78%, 83.9%)
CIE-LAB	lab(5.42, 17.90, 4.76)
CIE-LCH	lch(5.42, 18.52, 14.88°)
OKLab	oklab(18.92% 0.0577 0.0185)
OKLCH	oklch(18.92% 0.061 17.8)
XYZ	xyz(1.0181, 0.5998, 0.3206)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290509 #052925

analogous

#29051B #290509 #291305

triadic

#290509 #092905 #050929

tetradic

#290509 #1B2905 #052925 #130529

square

#290509 #1B2905 #052925 #130529

split-complementary

#290509 #052913 #051B29

monochromatic

#1B0306 #1B0306 #290509 #600C15 #961221

Accessibility & contrast

On white

18.75

#290509 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#290509 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290509

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290509	#FFFFFF	#000000	##FFFFFF
##290509	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0D09

Deuteranopia (green-blind)

#171508

Tritanopia (blue-blind)

#2E0007

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #290509;
/* rgb */ color: rgb(41, 5, 9);
/* oklch */ color: oklch(18.9% 0.061 17.8);

Tailwind

colors: {
  custom: {
    50: '#65484b',
    500: '#290509',
    950: '#000000',
  },
}

SCSS

$custom: #290509;
$custom-light: #65484b;
$custom-dark: #000000;

JSON

{
  "hex": "#290509",
  "rgb": {
    "r": 41,
    "g": 5,
    "b": 9
  },
  "hsl": {
    "h": 353.333,
    "s": 78.261,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18924,
    "c": 0.06063,
    "h": 17.8
  },
  "luminance": 0.006
}

Semantic roles & 50–950 ramp

primary

#290509

secondary

#1F6B62

accent

#F5DF33

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#060001

muted

#7A7777

Preview Lab

Preview with #290509

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

Preview Lab → · Contrast checker → · Palette generator →