#2F040B#2F040B

#2F040B is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.2% C 0.070 H 16.0°. Best body text is #FFFFFF at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#2F040B
RGB	rgb(47, 4, 11)
HSL	hsl(350, 84%, 10%)
HSV	hsv(350, 91%, 18%)
CMYK	cmyk(0%, 91.5%, 76.6%, 81.6%)
CIE-LAB	lab(6.46, 22.02, 5.60)
CIE-LCH	lch(6.46, 22.72, 14.27°)
OKLab	oklab(20.15% 0.0672 0.0193)
OKLCH	oklch(20.15% 0.07 16)
XYZ	xyz(1.2762, 0.7155, 0.3875)
Luminance	0.0072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F040B #042F28

analogous

#2F0420 #2F040B #2F1304

triadic

#2F040B #0B2F04 #040B2F

tetradic

#2F040B #202F04 #042F28 #13042F

square

#2F040B #202F04 #042F28 #13042F

split-complementary

#2F040B #042F13 #04202F

monochromatic

#1C0207 #1C0207 #2F040B #670918 #A00E25

Accessibility & contrast

On white

18.37

#2F040B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2F040B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F040B

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F040B	#FFFFFF	#000000	##FFFFFF
##2F040B	1.00	18.37	1.14	18.37
#FFFFFF	18.37	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0B

Deuteranopia (green-blind)

#1B180A

Tritanopia (blue-blind)

#350007

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2f040b;
/* rgb */ color: rgb(47, 4, 11);
/* oklch */ color: oklch(20.2% 0.070 16.0);

Tailwind

colors: {
  custom: {
    50: '#6b484c',
    500: '#2f040b',
    950: '#000000',
  },
}

SCSS

$custom: #2f040b;
$custom-light: #6b484c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f040b",
  "rgb": {
    "r": 47,
    "g": 4,
    "b": 11
  },
  "hsl": {
    "h": 350.233,
    "s": 84.314,
    "l": 10
  },
  "oklch": {
    "l": 0.20151,
    "c": 0.06996,
    "h": 16
  },
  "luminance": 0.00715
}

Semantic roles & 50–950 ramp

primary

#2F040B

secondary

#1D7264

accent

#FBD92D

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2F040B

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

Preview Lab → · Contrast checker → · Palette generator →