#330F18#330F18

#330F18 is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.1% C 0.059 H 7.5°. Best body text is #FFFFFF at 17.18:1 contrast (WCAG AA passes).

Color values

HEX	#330F18
RGB	rgb(51, 15, 24)
HSL	hsl(345, 55%, 13%)
HSV	hsv(345, 71%, 20%)
CMYK	cmyk(0%, 70.6%, 52.9%, 80%)
CIE-LAB	lab(9.89, 19.20, 2.91)
CIE-LCH	lch(9.89, 19.42, 8.61°)
OKLab	oklab(23.07% 0.0584 0.0076)
OKLCH	oklch(23.07% 0.059 7.5)
XYZ	xyz(1.7011, 1.1116, 0.9890)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F18 #0F332A

analogous

#330F2A #330F18 #33180F

triadic

#330F18 #18330F #0F1833

tetradic

#330F18 #2A330F #0F332A #180F33

square

#330F18 #2A330F #0F332A #180F33

split-complementary

#330F18 #0F3318 #0F2A33

monochromatic

#18070B #18070B #330F18 #621D2E #922B45

Accessibility & contrast

On white

17.18

#330F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#330F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F18

17.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F18	#FFFFFF	#000000	##FFFFFF
##330F18	1.00	17.18	1.22	17.18
#FFFFFF	17.18	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161718

Deuteranopia (green-blind)

#201E17

Tritanopia (blue-blind)

#380B12

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #330f18;
/* rgb */ color: rgb(51, 15, 24);
/* oklch */ color: oklch(23.1% 0.059 7.5);

Tailwind

colors: {
  custom: {
    50: '#6d4f54',
    500: '#330f18',
    950: '#000000',
  },
}

SCSS

$custom: #330f18;
$custom-light: #6d4f54;
$custom-dark: #000000;

JSON

{
  "hex": "#330f18",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 24
  },
  "hsl": {
    "h": 345,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23071,
    "c": 0.05889,
    "h": 7.5
  },
  "luminance": 0.01111
}

Semantic roles & 50–950 ramp

primary

#330F18

secondary

#316D5E

accent

#DEB94A

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #330F18

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

Preview Lab → · Contrast checker → · Palette generator →