#290C04#290C04

#290C04 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.052 H 38.4°. Best body text is #FFFFFF at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#290C04
RGB	rgb(41, 12, 4)
HSL	hsl(13, 82%, 9%)
HSV	hsv(13, 90%, 16%)
CMYK	cmyk(0%, 70.7%, 90.2%, 83.9%)
CIE-LAB	lab(6.71, 14.08, 8.69)
CIE-LCH	lch(6.71, 16.54, 31.67°)
OKLab	oklab(20.06% 0.0405 0.0321)
OKLCH	oklch(20.06% 0.052 38.4)
XYZ	xyz(1.0679, 0.7433, 0.2021)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290C04 #042129

analogous

#29040F #290C04 #291F04

triadic

#290C04 #04290C #0C0429

tetradic

#290C04 #0F2904 #042129 #1F0429

square

#290C04 #0F2904 #042129 #1F0429

split-complementary

#290C04 #04291F #040F29

monochromatic

#1C0803 #1C0803 #290C04 #611C09 #992D0F

Accessibility & contrast

On white

18.28

#290C04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#290C04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290C04

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290C04	#FFFFFF	#000000	##FFFFFF
##290C04	1.00	18.28	1.15	18.28
#FFFFFF	18.28	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141103

Deuteranopia (green-blind)

#1B1704

Tritanopia (blue-blind)

#2E060A

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #290c04;
/* rgb */ color: rgb(41, 12, 4);
/* oklch */ color: oklch(20.1% 0.052 38.4);

Tailwind

colors: {
  custom: {
    50: '#644c48',
    500: '#290c04',
    950: '#000000',
  },
}

SCSS

$custom: #290c04;
$custom-light: #644c48;
$custom-dark: #000000;

JSON

{
  "hex": "#290c04",
  "rgb": {
    "r": 41,
    "g": 12,
    "b": 4
  },
  "hsl": {
    "h": 12.973,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20059,
    "c": 0.05168,
    "h": 38.4
  },
  "luminance": 0.00743
}

Semantic roles & 50–950 ramp

primary

#290C04

secondary

#1D5B6C

accent

#CDF92F

background

#F6F4F4

surface

#EBE7E6

border

#C6C3C2

text

#060100

muted

#7A7777

Preview Lab

Preview with #290C04

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

Preview Lab → · Contrast checker → · Palette generator →