#2F0309#2F0309

#2F0309 is a very dark, moderate red. Relative luminance 0.007; OKLCH L 19.9% C 0.072 H 17.8°. Best body text is #FFFFFF at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F0309
RGB	rgb(47, 3, 9)
HSL	hsl(352, 88%, 10%)
HSV	hsv(352, 94%, 18%)
CMYK	cmyk(0%, 93.6%, 80.9%, 81.6%)
CIE-LAB	lab(6.23, 22.35, 6.08)
CIE-LCH	lch(6.23, 23.16, 15.22°)
OKLab	oklab(19.93% 0.0683 0.0219)
OKLCH	oklch(19.93% 0.072 17.8)
XYZ	xyz(1.2543, 0.6894, 0.3254)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F0309 #032F29

analogous

#2F031F #2F0309 #2F1303

triadic

#2F0309 #092F03 #03092F

tetradic

#2F0309 #1F2F03 #032F29 #13032F

square

#2F0309 #1F2F03 #032F29 #13032F

split-complementary

#2F0309 #032F13 #031F2F

monochromatic

#1D0206 #1D0206 #2F0309 #690714 #A20A1F

Accessibility & contrast

On white

18.46

#2F0309 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2F0309 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F0309

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F0309	#FFFFFF	#000000	##FFFFFF
##2F0309	1.00	18.46	1.14	18.46
#FFFFFF	18.46	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E09

Deuteranopia (green-blind)

#1A1708

Tritanopia (blue-blind)

#350005

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2f0309;
/* rgb */ color: rgb(47, 3, 9);
/* oklch */ color: oklch(19.9% 0.072 17.8);

Tailwind

colors: {
  custom: {
    50: '#6b474b',
    500: '#2f0309',
    950: '#000000',
  },
}

SCSS

$custom: #2f0309;
$custom-light: #6b474b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f0309",
  "rgb": {
    "r": 47,
    "g": 3,
    "b": 9
  },
  "hsl": {
    "h": 351.818,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19933,
    "c": 0.07174,
    "h": 17.8
  },
  "luminance": 0.00689
}

Semantic roles & 50–950 ramp

primary

#2F0309

secondary

#1B7367

accent

#FEE12A

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2F0309

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

Preview Lab → · Contrast checker → · Palette generator →