#330F0F#330F0F

#330F0F is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.8% C 0.059 H 22.9°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#330F0F
RGB	rgb(51, 15, 15)
HSL	hsl(0, 55%, 13%)
HSV	hsv(0, 71%, 20%)
CMYK	cmyk(0%, 70.6%, 70.6%, 80%)
CIE-LAB	lab(9.64, 18.21, 8.40)
CIE-LCH	lch(9.64, 20.06, 24.77°)
OKLab	oklab(22.81% 0.0539 0.0228)
OKLCH	oklch(22.81% 0.059 22.9)
XYZ	xyz(1.6224, 1.0802, 0.5749)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F0F #0F3333

analogous

#330F21 #330F0F #33210F

triadic

#330F0F #0F330F #0F0F33

tetradic

#330F0F #21330F #0F3333 #210F33

square

#330F0F #21330F #0F3333 #210F33

split-complementary

#330F0F #0F3321 #0F2133

monochromatic

#180707 #180707 #330F0F #621D1D #922B2B

Accessibility & contrast

On white

17.27

#330F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#330F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F0F

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F0F	#FFFFFF	#000000	##FFFFFF
##330F0F	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18160F

Deuteranopia (green-blind)

#211E0E

Tritanopia (blue-blind)

#39080F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #330f0f;
/* rgb */ color: rgb(51, 15, 15);
/* oklch */ color: oklch(22.8% 0.059 22.9);

Tailwind

colors: {
  custom: {
    50: '#6e4f4e',
    500: '#330f0f',
    950: '#000000',
  },
}

SCSS

$custom: #330f0f;
$custom-light: #6e4f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#330f0f",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 15
  },
  "hsl": {
    "h": 0,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22805,
    "c": 0.05856,
    "h": 22.9
  },
  "luminance": 0.0108
}

Semantic roles & 50–950 ramp

primary

#330F0F

secondary

#316D6D

accent

#DEDE4A

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #330F0F

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

Preview Lab → · Contrast checker → · Palette generator →