#331009#331009

#331009 is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.9% C 0.059 H 33.1°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#331009
RGB	rgb(51, 16, 9)
HSL	hsl(10, 70%, 12%)
HSV	hsv(10, 82%, 20%)
CMYK	cmyk(0%, 68.6%, 82.4%, 80%)
CIE-LAB	lab(9.75, 17.14, 11.30)
CIE-LCH	lch(9.75, 20.53, 33.41°)
OKLab	oklab(22.85% 0.0492 0.032)
OKLCH	oklch(22.85% 0.059 33.1)
XYZ	xyz(1.6000, 1.0943, 0.3854)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331009 #092C33

analogous

#330917 #331009 #332509

triadic

#331009 #093310 #100933

tetradic

#331009 #173309 #092C33 #250933

square

#331009 #173309 #092C33 #250933

split-complementary

#331009 #093325 #091733

monochromatic

#1A0805 #1A0805 #331009 #672012 #9B311B

Accessibility & contrast

On white

17.23

#331009 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#331009 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331009

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331009	#FFFFFF	#000000	##FFFFFF
##331009	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191608

Deuteranopia (green-blind)

#221E08

Tritanopia (blue-blind)

#39090E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #331009;
/* rgb */ color: rgb(51, 16, 9);
/* oklch */ color: oklch(22.9% 0.059 33.1);

Tailwind

colors: {
  custom: {
    50: '#6e4f4a',
    500: '#331009',
    950: '#000000',
  },
}

SCSS

$custom: #331009;
$custom-light: #6e4f4a;
$custom-dark: #000000;

JSON

{
  "hex": "#331009",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 9
  },
  "hsl": {
    "h": 10,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22852,
    "c": 0.05869,
    "h": 33.1
  },
  "luminance": 0.01094
}

Semantic roles & 50–950 ramp

primary

#331009

secondary

#276571

accent

#CFED3B

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #331009

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

Preview Lab → · Contrast checker → · Palette generator →