#290A01#290A01

#290A01 is a very dark, muted red. Relative luminance 0.007; OKLCH L 19.6% C 0.056 H 41.6°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#290A01
RGB	rgb(41, 10, 1)
HSL	hsl(14, 95%, 8%)
HSV	hsv(14, 98%, 16%)
CMYK	cmyk(0%, 75.6%, 97.6%, 83.9%)
CIE-LAB	lab(6.24, 14.73, 9.22)
CIE-LCH	lch(6.24, 17.38, 32.02°)
OKLab	oklab(19.62% 0.042 0.0373)
OKLCH	oklch(19.62% 0.056 41.6)
XYZ	xyz(1.0286, 0.6908, 0.1079)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#290A01 #012029

analogous

#29010C #290A01 #291E01

triadic

#290A01 #01290A #0A0129

tetradic

#290A01 #0C2901 #012029 #1E0129

square

#290A01 #0C2901 #012029 #1E0129

split-complementary

#290A01 #01291E #010C29

monochromatic

#1E0701 #1E0701 #290A01 #651902 #A02704

Accessibility & contrast

On white

18.45

#290A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#290A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #290A01

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##290A01	#FFFFFF	#000000	##FFFFFF
##290A01	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#130F00

Deuteranopia (green-blind)

#1B1601

Tritanopia (blue-blind)

#2E0408

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #290a01;
/* rgb */ color: rgb(41, 10, 1);
/* oklch */ color: oklch(19.6% 0.056 41.6);

Tailwind

colors: {
  custom: {
    50: '#644b47',
    500: '#290a01',
    950: '#000000',
  },
}

SCSS

$custom: #290a01;
$custom-light: #644b47;
$custom-dark: #000000;

JSON

{
  "hex": "#290a01",
  "rgb": {
    "r": 41,
    "g": 10,
    "b": 1
  },
  "hsl": {
    "h": 13.5,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.19624,
    "c": 0.05617,
    "h": 41.6
  },
  "luminance": 0.00691
}

Semantic roles & 50–950 ramp

primary

#290A01

secondary

#165B6F

accent

#CFFF29

background

#F6F4F3

surface

#EBE7E5

border

#C6C3C1

text

#060100

muted

#7A7777

Preview Lab

Preview with #290A01

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

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