#331015#331015

#331015 is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.1% C 0.057 H 13.9°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#331015
RGB	rgb(51, 16, 21)
HSL	hsl(351, 52%, 13%)
HSV	hsv(351, 69%, 20%)
CMYK	cmyk(0%, 68.6%, 58.8%, 80%)
CIE-LAB	lab(10.02, 18.24, 5.28)
CIE-LCH	lch(10.02, 18.99, 16.16°)
OKLab	oklab(23.14% 0.0551 0.0137)
OKLCH	oklch(23.14% 0.057 13.9)
XYZ	xyz(1.6860, 1.1287, 0.8384)
Luminance	0.0113 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331015 #10332E

analogous

#331026 #331015 #331C10

triadic

#331015 #153310 #101533

tetradic

#331015 #263310 #10332E #1C1033

square

#331015 #263310 #10332E #1C1033

split-complementary

#331015 #10331C #102633

monochromatic

#17070A #17070A #331015 #621F28 #902D3B

Accessibility & contrast

On white

17.13

#331015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#331015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331015

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331015	#FFFFFF	#000000	##FFFFFF
##331015	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181715

Deuteranopia (green-blind)

#211E14

Tritanopia (blue-blind)

#380B12

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #331015;
/* rgb */ color: rgb(51, 16, 21);
/* oklch */ color: oklch(23.1% 0.057 13.9);

Tailwind

colors: {
  custom: {
    50: '#6d5052',
    500: '#331015',
    950: '#000000',
  },
}

SCSS

$custom: #331015;
$custom-light: #6d5052;
$custom-dark: #000000;

JSON

{
  "hex": "#331015",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 351.429,
    "s": 52.239,
    "l": 13.137
  },
  "oklch": {
    "l": 0.2314,
    "c": 0.05674,
    "h": 13.9
  },
  "luminance": 0.01129
}

Semantic roles & 50–950 ramp

primary

#331015

secondary

#326C64

accent

#DCC74C

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #331015

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

Preview Lab → · Contrast checker → · Palette generator →