#290004#290004

#290004 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.8% C 0.071 H 20.3°. Best body text is #FFFFFF at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#290004
RGB	rgb(41, 0, 4)
HSL	hsl(354, 100%, 8%)
HSV	hsv(354, 100%, 16%)
CMYK	cmyk(0%, 100%, 90.2%, 83.9%)
CIE-LAB	lab(4.34, 19.53, 5.22)
CIE-LCH	lch(4.34, 20.21, 14.96°)
OKLab	oklab(17.77% 0.0669 0.0248)
OKLCH	oklch(17.77% 0.071 20.3)
XYZ	xyz(0.9365, 0.4803, 0.1582)
Luminance	0.0048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290004 #002925

analogous

#290018 #290004 #291000

triadic

#290004 #042900 #000429

tetradic

#290004 #182900 #002925 #100029

square

#290004 #182900 #002925 #100029

split-complementary

#290004 #002910 #001829

monochromatic

#1F0003 #1F0003 #290004 #66000A #A30010

Accessibility & contrast

On white

19.16

#290004 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#290004 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290004

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290004	#FFFFFF	#000000	##FFFFFF
##290004	1.00	19.16	1.10	19.16
#FFFFFF	19.16	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A0904

Deuteranopia (green-blind)

#161203

Tritanopia (blue-blind)

#2E0002

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #290004;
/* rgb */ color: rgb(41, 0, 4);
/* oklch */ color: oklch(17.8% 0.071 20.3);

Tailwind

colors: {
  custom: {
    50: '#644648',
    500: '#290004',
    950: '#000000',
  },
}

SCSS

$custom: #290004;
$custom-light: #644648;
$custom-dark: #000000;

JSON

{
  "hex": "#290004",
  "rgb": {
    "r": 41,
    "g": 0,
    "b": 4
  },
  "hsl": {
    "h": 354.146,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17768,
    "c": 0.07138,
    "h": 20.3
  },
  "luminance": 0.0048
}

Semantic roles & 50–950 ramp

primary

#290004

secondary

#147168

accent

#FFEA29

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#060000

muted

#7A7677

Preview Lab

Preview with #290004

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

Preview Lab → · Contrast checker → · Palette generator →