#2F040A#2F040A

#2F040A is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.1% C 0.070 H 17.4°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F040A
RGB	rgb(47, 4, 10)
HSL	hsl(352, 84%, 10%)
HSV	hsv(352, 91%, 18%)
CMYK	cmyk(0%, 91.5%, 78.7%, 81.6%)
CIE-LAB	lab(6.44, 21.93, 5.99)
CIE-LCH	lch(6.44, 22.73, 15.28°)
OKLab	oklab(20.13% 0.0668 0.0209)
OKLCH	oklch(20.13% 0.07 17.4)
XYZ	xyz(1.2706, 0.7133, 0.3579)
Luminance	0.0071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F040A #042F29

analogous

#2F041F #2F040A #2F1404

triadic

#2F040A #0A2F04 #040A2F

tetradic

#2F040A #1F2F04 #042F29 #14042F

square

#2F040A #1F2F04 #042F29 #14042F

split-complementary

#2F040A #042F14 #041F2F

monochromatic

#1C0206 #1C0206 #2F040A #670916 #A00E22

Accessibility & contrast

On white

18.38

#2F040A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2F040A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F040A

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F040A	#FFFFFF	#000000	##FFFFFF
##2F040A	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E0A

Deuteranopia (green-blind)

#1B1809

Tritanopia (blue-blind)

#350006

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2f040a;
/* rgb */ color: rgb(47, 4, 10);
/* oklch */ color: oklch(20.1% 0.070 17.4);

Tailwind

colors: {
  custom: {
    50: '#6b484b',
    500: '#2f040a',
    950: '#000000',
  },
}

SCSS

$custom: #2f040a;
$custom-light: #6b484b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f040a",
  "rgb": {
    "r": 47,
    "g": 4,
    "b": 10
  },
  "hsl": {
    "h": 351.628,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.20127,
    "c": 0.06995,
    "h": 17.4
  },
  "luminance": 0.00713
}

Semantic roles & 50–950 ramp

primary

#2F040A

secondary

#1D7266

accent

#FBDE2D

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2F040A

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

Preview Lab → · Contrast checker → · Palette generator →