#33070C#33070C

#33070C is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.070 H 18.9°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#33070C
RGB	rgb(51, 7, 12)
HSL	hsl(353, 76%, 11%)
HSV	hsv(353, 86%, 20%)
CMYK	cmyk(0%, 86.3%, 76.5%, 80%)
CIE-LAB	lab(7.97, 22.30, 7.47)
CIE-LCH	lch(7.97, 23.52, 18.51°)
OKLab	oklab(21.53% 0.0662 0.0227)
OKLCH	oklch(21.53% 0.07 18.9)
XYZ	xyz(1.5077, 0.8825, 0.4387)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33070C #07332E

analogous

#330722 #33070C #331807

triadic

#33070C #0C3307 #070C33

tetradic

#33070C #223307 #07332E #180733

square

#33070C #223307 #07332E #180733

split-complementary

#33070C #073318 #072233

monochromatic

#1B0406 #1B0406 #33070C #690E19 #9F1625

Accessibility & contrast

On white

17.85

#33070C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#33070C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33070C

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33070C	#FFFFFF	#000000	##FFFFFF
##33070C	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13120C

Deuteranopia (green-blind)

#1E1B0B

Tritanopia (blue-blind)

#390009

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #33070c;
/* rgb */ color: rgb(51, 7, 12);
/* oklch */ color: oklch(21.5% 0.070 18.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#33070c",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 12
  },
  "hsl": {
    "h": 353.182,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21534,
    "c": 0.07001,
    "h": 18.9
  },
  "luminance": 0.00882
}

Semantic roles & 50–950 ramp

primary

#33070C

secondary

#23736A

accent

#F2DD35

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33070C

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

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