#330710#330710

#330710 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.6% C 0.070 H 13.4°. Best body text is #FFFFFF at 17.82:1 contrast (WCAG AA passes).

Color values

HEX	#330710
RGB	rgb(51, 7, 16)
HSL	hsl(348, 76%, 11%)
HSV	hsv(348, 86%, 20%)
CMYK	cmyk(0%, 86.3%, 68.6%, 80%)
CIE-LAB	lab(8.07, 22.63, 5.59)
CIE-LCH	lch(8.07, 23.31, 13.88°)
OKLab	oklab(21.64% 0.0682 0.0162)
OKLCH	oklch(21.64% 0.07 13.4)
XYZ	xyz(1.5349, 0.8934, 0.5817)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330710 #07332A

analogous

#330726 #330710 #331407

triadic

#330710 #103307 #071033

tetradic

#330710 #263307 #07332A #140733

square

#330710 #263307 #07332A #140733

split-complementary

#330710 #073314 #072633

monochromatic

#1B0408 #1B0408 #330710 #690E21 #9F1632

Accessibility & contrast

On white

17.82

#330710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#330710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330710

17.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330710	#FFFFFF	#000000	##FFFFFF
##330710	1.00	17.82	1.18	17.82
#FFFFFF	17.82	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121210

Deuteranopia (green-blind)

#1E1B0F

Tritanopia (blue-blind)

#39000B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #330710;
/* rgb */ color: rgb(51, 7, 16);
/* oklch */ color: oklch(21.6% 0.070 13.4);

Tailwind

colors: {
  custom: {
    50: '#6e4a4e',
    500: '#330710',
    950: '#000000',
  },
}

SCSS

$custom: #330710;
$custom-light: #6e4a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#330710",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 16
  },
  "hsl": {
    "h": 347.727,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21638,
    "c": 0.07009,
    "h": 13.4
  },
  "luminance": 0.00893
}

Semantic roles & 50–950 ramp

primary

#330710

secondary

#237362

accent

#F2CC35

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330710

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

Preview Lab → · Contrast checker → · Palette generator →