#290003#290003

#290003 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 17.7% C 0.071 H 22.4°. Best body text is #FFFFFF at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#290003
RGB	rgb(41, 0, 3)
HSL	hsl(356, 100%, 8%)
HSV	hsv(356, 100%, 16%)
CMYK	cmyk(0%, 100%, 92.7%, 83.9%)
CIE-LAB	lab(4.32, 19.40, 5.60)
CIE-LCH	lch(4.32, 20.19, 16.09°)
OKLab	oklab(17.74% 0.0661 0.0272)
OKLCH	oklch(17.74% 0.072 22.4)
XYZ	xyz(0.9310, 0.4782, 0.1294)
Luminance	0.0048 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290003 #002926

analogous

#290017 #290003 #291100

triadic

#290003 #032900 #000329

tetradic

#290003 #172900 #002926 #110029

square

#290003 #172900 #002926 #110029

split-complementary

#290003 #002911 #001729

monochromatic

#1F0002 #1F0002 #290003 #660007 #A3000C

Accessibility & contrast

On white

19.17

#290003 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#290003 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290003

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290003	#FFFFFF	#000000	##FFFFFF
##290003	1.00	19.17	1.10	19.17
#FFFFFF	19.17	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0903

Deuteranopia (green-blind)

#161202

Tritanopia (blue-blind)

#2E0001

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #290003;
/* rgb */ color: rgb(41, 0, 3);
/* oklch */ color: oklch(17.7% 0.071 22.4);

Tailwind

colors: {
  custom: {
    50: '#644648',
    500: '#290003',
    950: '#000000',
  },
}

SCSS

$custom: #290003;
$custom-light: #644648;
$custom-dark: #000000;

JSON

{
  "hex": "#290003",
  "rgb": {
    "r": 41,
    "g": 0,
    "b": 3
  },
  "hsl": {
    "h": 355.61,
    "s": 100,
    "l": 8.039
  },
  "oklch": {
    "l": 0.17736,
    "c": 0.0715,
    "h": 22.4
  },
  "luminance": 0.00478
}

Semantic roles & 50–950 ramp

primary

#290003

secondary

#14716A

accent

#FFEF29

background

#F6F3F4

surface

#EBE5E6

border

#C6C1C2

text

#060000

muted

#7A7677

Preview Lab

Preview with #290003

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

Preview Lab → · Contrast checker → · Palette generator →