#2F050B#2F050B

#2F050B is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.3% C 0.068 H 17.0°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F050B
RGB	rgb(47, 5, 11)
HSL	hsl(351, 81%, 10%)
HSV	hsv(351, 89%, 18%)
CMYK	cmyk(0%, 89.4%, 76.6%, 81.6%)
CIE-LAB	lab(6.66, 21.51, 5.89)
CIE-LCH	lch(6.66, 22.30, 15.31°)
OKLab	oklab(20.32% 0.0652 0.02)
OKLCH	oklch(20.32% 0.068 17)
XYZ	xyz(1.2871, 0.7372, 0.3911)
Luminance	0.0074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F050B #052F29

analogous

#2F0520 #2F050B #2F1405

triadic

#2F050B #0B2F05 #050B2F

tetradic

#2F050B #202F05 #052F29 #14052F

square

#2F050B #202F05 #052F29 #14052F

split-complementary

#2F050B #052F14 #05202F

monochromatic

#1C0306 #1C0306 #2F050B #660B18 #9E1125

Accessibility & contrast

On white

18.30

#2F050B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2F050B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F050B

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F050B	#FFFFFF	#000000	##FFFFFF
##2F050B	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0B

Deuteranopia (green-blind)

#1B180A

Tritanopia (blue-blind)

#350007

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2f050b;
/* rgb */ color: rgb(47, 5, 11);
/* oklch */ color: oklch(20.3% 0.068 17.0);

Tailwind

colors: {
  custom: {
    50: '#6b494c',
    500: '#2f050b',
    950: '#000000',
  },
}

SCSS

$custom: #2f050b;
$custom-light: #6b494c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f050b",
  "rgb": {
    "r": 47,
    "g": 5,
    "b": 11
  },
  "hsl": {
    "h": 351.429,
    "s": 80.769,
    "l": 10.196
  },
  "oklch": {
    "l": 0.20317,
    "c": 0.06821,
    "h": 17
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#2F050B

secondary

#1F7165

accent

#F7DB31

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #2F050B

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

Preview Lab → · Contrast checker → · Palette generator →