#290505#290505

#290505 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.8% C 0.061 H 25.3°. Best body text is #FFFFFF at 18.78:1 contrast (WCAG AA passes).

Color values

HEX	#290505
RGB	rgb(41, 5, 5)
HSL	hsl(0, 78%, 9%)
HSV	hsv(0, 88%, 16%)
CMYK	cmyk(0%, 87.8%, 87.8%, 83.9%)
CIE-LAB	lab(5.34, 17.44, 6.27)
CIE-LCH	lch(5.34, 18.54, 19.77°)
OKLab	oklab(18.81% 0.0553 0.0261)
OKLCH	oklch(18.81% 0.061 25.3)
XYZ	xyz(0.9962, 0.5911, 0.2052)
Luminance	0.0059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290505 #052929

analogous

#290517 #290505 #291705

triadic

#290505 #052905 #050529

tetradic

#290505 #172905 #052929 #170529

square

#290505 #172905 #052929 #170529

split-complementary

#290505 #052917 #051729

monochromatic

#1B0303 #1B0303 #290505 #600C0C #961212

Accessibility & contrast

On white

18.78

#290505 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#290505 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290505

18.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290505	#FFFFFF	#000000	##FFFFFF
##290505	1.00	18.78	1.12	18.78
#FFFFFF	18.78	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0D05

Deuteranopia (green-blind)

#181504

Tritanopia (blue-blind)

#2E0005

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #290505;
/* rgb */ color: rgb(41, 5, 5);
/* oklch */ color: oklch(18.8% 0.061 25.3);

Tailwind

colors: {
  custom: {
    50: '#654849',
    500: '#290505',
    950: '#000000',
  },
}

SCSS

$custom: #290505;
$custom-light: #654849;
$custom-dark: #000000;

JSON

{
  "hex": "#290505",
  "rgb": {
    "r": 41,
    "g": 5,
    "b": 5
  },
  "hsl": {
    "h": 0,
    "s": 78.261,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18814,
    "c": 0.06112,
    "h": 25.3
  },
  "luminance": 0.00591
}

Semantic roles & 50–950 ramp

primary

#290505

secondary

#1F6B6B

accent

#F5F533

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#060000

muted

#7A7777

Preview Lab

Preview with #290505

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

Preview Lab → · Contrast checker → · Palette generator →