#330F11#330F11

#330F11 is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.9% C 0.058 H 19.6°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#330F11
RGB	rgb(51, 15, 17)
HSL	hsl(357, 55%, 13%)
HSV	hsv(357, 71%, 20%)
CMYK	cmyk(0%, 70.6%, 66.7%, 80%)
CIE-LAB	lab(9.69, 18.41, 7.36)
CIE-LCH	lch(9.69, 19.82, 21.79°)
OKLab	oklab(22.86% 0.0549 0.0196)
OKLCH	oklch(22.86% 0.058 19.6)
XYZ	xyz(1.6374, 1.0861, 0.6536)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F11 #0F3331

analogous

#330F23 #330F11 #331F0F

triadic

#330F11 #11330F #0F1133

tetradic

#330F11 #23330F #0F3331 #1F0F33

square

#330F11 #23330F #0F3331 #1F0F33

split-complementary

#330F11 #0F331F #0F2333

monochromatic

#180708 #180708 #330F11 #621D21 #922B31

Accessibility & contrast

On white

17.25

#330F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#330F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F11

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F11	#FFFFFF	#000000	##FFFFFF
##330F11	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181611

Deuteranopia (green-blind)

#211E10

Tritanopia (blue-blind)

#380910

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #330f11;
/* rgb */ color: rgb(51, 15, 17);
/* oklch */ color: oklch(22.9% 0.058 19.6);

Tailwind

colors: {
  custom: {
    50: '#6e4f4f',
    500: '#330f11',
    950: '#000000',
  },
}

SCSS

$custom: #330f11;
$custom-light: #6e4f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#330f11",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 17
  },
  "hsl": {
    "h": 356.667,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22856,
    "c": 0.05833,
    "h": 19.6
  },
  "luminance": 0.01086
}

Semantic roles & 50–950 ramp

primary

#330F11

secondary

#316D6A

accent

#DED64A

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #330F11

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

Preview Lab → · Contrast checker → · Palette generator →