#331111#331111

#331111 is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.2% C 0.055 H 22.3°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#331111
RGB	rgb(51, 17, 17)
HSL	hsl(0, 50%, 13%)
HSV	hsv(0, 67%, 20%)
CMYK	cmyk(0%, 66.7%, 66.7%, 80%)
CIE-LAB	lab(10.15, 17.20, 8.01)
CIE-LCH	lch(10.15, 18.97, 24.96°)
OKLab	oklab(23.2% 0.0512 0.021)
OKLCH	oklch(23.2% 0.055 22.3)
XYZ	xyz(1.6670, 1.1454, 0.6635)
Luminance	0.0115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331111 #113333

analogous

#331122 #331111 #332211

triadic

#331111 #113311 #111133

tetradic

#331111 #223311 #113333 #221133

square

#331111 #223311 #113333 #221133

split-complementary

#331111 #113322 #112233

monochromatic

#170808 #170808 #331111 #612020 #8F3030

Accessibility & contrast

On white

17.09

#331111 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#331111 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331111

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331111	#FFFFFF	#000000	##FFFFFF
##331111	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191711

Deuteranopia (green-blind)

#221E10

Tritanopia (blue-blind)

#380B11

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #331111;
/* rgb */ color: rgb(51, 17, 17);
/* oklch */ color: oklch(23.2% 0.055 22.3);

Tailwind

colors: {
  custom: {
    50: '#6d504f',
    500: '#331111',
    950: '#000000',
  },
}

SCSS

$custom: #331111;
$custom-light: #6d504f;
$custom-dark: #000000;

JSON

{
  "hex": "#331111",
  "rgb": {
    "r": 51,
    "g": 17,
    "b": 17
  },
  "hsl": {
    "h": 0,
    "s": 50,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23202,
    "c": 0.0553,
    "h": 22.3
  },
  "luminance": 0.01145
}

Semantic roles & 50–950 ramp

primary

#331111

secondary

#346C6C

accent

#DADA4E

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #331111

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

Preview Lab → · Contrast checker → · Palette generator →