#330C0F#330C0F

#330C0F is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.063 H 19.4°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#330C0F
RGB	rgb(51, 12, 15)
HSL	hsl(355, 62%, 12%)
HSV	hsv(355, 76%, 20%)
CMYK	cmyk(0%, 76.5%, 70.6%, 80%)
CIE-LAB	lab(9.00, 19.92, 7.49)
CIE-LCH	lch(9.00, 21.28, 20.61°)
OKLab	oklab(22.33% 0.0593 0.0209)
OKLCH	oklch(22.33% 0.063 19.4)
XYZ	xyz(1.5831, 1.0015, 0.5618)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330C0F #0C3330

analogous

#330C22 #330C0F #331D0C

triadic

#330C0F #0F330C #0C0F33

tetradic

#330C0F #22330C #0C3330 #1D0C33

square

#330C0F #22330C #0C3330 #1D0C33

split-complementary

#330C0F #0C331D #0C2233

monochromatic

#190607 #190607 #330C0F #65181E #96232C

Accessibility & contrast

On white

17.50

#330C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#330C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C0F

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330C0F	#FFFFFF	#000000	##FFFFFF
##330C0F	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16140F

Deuteranopia (green-blind)

#201D0E

Tritanopia (blue-blind)

#39050D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330c0f;
/* rgb */ color: rgb(51, 12, 15);
/* oklch */ color: oklch(22.3% 0.063 19.4);

Tailwind

colors: {
  custom: {
    50: '#6e4d4e',
    500: '#330c0f',
    950: '#000000',
  },
}

SCSS

$custom: #330c0f;
$custom-light: #6e4d4e;
$custom-dark: #000000;

JSON

{
  "hex": "#330c0f",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 15
  },
  "hsl": {
    "h": 355.385,
    "s": 61.905,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22326,
    "c": 0.06288,
    "h": 19.4
  },
  "luminance": 0.01001
}

Semantic roles & 50–950 ramp

primary

#330C0F

secondary

#2C6F6A

accent

#E5D943

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #330C0F

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

Preview Lab → · Contrast checker → · Palette generator →