#2F090B#2F090B

#2F090B is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.0% C 0.062 H 21.3°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F090B
RGB	rgb(47, 9, 11)
HSL	hsl(357, 68%, 11%)
HSV	hsv(357, 81%, 18%)
CMYK	cmyk(0%, 80.9%, 76.6%, 81.6%)
CIE-LAB	lab(7.44, 19.45, 7.03)
CIE-LCH	lch(7.44, 20.68, 19.88°)
OKLab	oklab(20.95% 0.0577 0.0225)
OKLCH	oklch(20.95% 0.062 21.3)
XYZ	xyz(1.3305, 0.8241, 0.4055)
Luminance	0.0082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F090B #092F2D

analogous

#2F091E #2F090B #2F1A09

triadic

#2F090B #0B2F09 #090B2F

tetradic

#2F090B #1E2F09 #092F2D #1A092F

square

#2F090B #1E2F09 #092F2D #1A092F

split-complementary

#2F090B #092F1A #091E2F

monochromatic

#1A0506 #1A0506 #2F090B #621317 #961D23

Accessibility & contrast

On white

18.03

#2F090B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#2F090B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F090B

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F090B	#FFFFFF	#000000	##FFFFFF
##2F090B	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13110B

Deuteranopia (green-blind)

#1D190A

Tritanopia (blue-blind)

#34030A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #2f090b;
/* rgb */ color: rgb(47, 9, 11);
/* oklch */ color: oklch(21.0% 0.062 21.3);

Tailwind

colors: {
  custom: {
    50: '#6a4b4b',
    500: '#2f090b',
    950: '#000000',
  },
}

SCSS

$custom: #2f090b;
$custom-light: #6a4b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f090b",
  "rgb": {
    "r": 47,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 356.842,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.20953,
    "c": 0.06194,
    "h": 21.3
  },
  "luminance": 0.00824
}

Semantic roles & 50–950 ramp

primary

#2F090B

secondary

#276D69

accent

#EBE23D

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #2F090B

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

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