#33070D#33070D

#33070D is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.6% C 0.070 H 17.6°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#33070D
RGB	rgb(51, 7, 13)
HSL	hsl(352, 76%, 11%)
HSV	hsv(352, 86%, 20%)
CMYK	cmyk(0%, 86.3%, 74.5%, 80%)
CIE-LAB	lab(7.99, 22.38, 7.03)
CIE-LCH	lch(7.99, 23.46, 17.45°)
OKLab	oklab(21.56% 0.0667 0.0212)
OKLCH	oklch(21.56% 0.07 17.6)
XYZ	xyz(1.5140, 0.8850, 0.4718)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33070D #07332D

analogous

#330723 #33070D #331707

triadic

#33070D #0D3307 #070D33

tetradic

#33070D #233307 #07332D #170733

square

#33070D #233307 #07332D #170733

split-complementary

#33070D #073317 #072333

monochromatic

#1B0407 #1B0407 #33070D #690E1B #9F1628

Accessibility & contrast

On white

17.84

#33070D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#33070D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33070D

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33070D	#FFFFFF	#000000	##FFFFFF
##33070D	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13120D

Deuteranopia (green-blind)

#1E1B0C

Tritanopia (blue-blind)

#390009

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #33070d;
/* rgb */ color: rgb(51, 7, 13);
/* oklch */ color: oklch(21.6% 0.070 17.6);

Tailwind

colors: {
  custom: {
    50: '#6e4a4c',
    500: '#33070d',
    950: '#000000',
  },
}

SCSS

$custom: #33070d;
$custom-light: #6e4a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#33070d",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 13
  },
  "hsl": {
    "h": 351.818,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21558,
    "c": 0.06998,
    "h": 17.6
  },
  "luminance": 0.00885
}

Semantic roles & 50–950 ramp

primary

#33070D

secondary

#237368

accent

#F2D935

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33070D

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

Preview Lab → · Contrast checker → · Palette generator →