#2F030B#2F030B

#2F030B is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.0% C 0.072 H 15.0°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F030B
RGB	rgb(47, 3, 11)
HSL	hsl(349, 88%, 10%)
HSV	hsv(349, 94%, 18%)
CMYK	cmyk(0%, 93.6%, 76.6%, 81.6%)
CIE-LAB	lab(6.27, 22.53, 5.32)
CIE-LCH	lch(6.27, 23.14, 13.28°)
OKLab	oklab(19.98% 0.0693 0.0186)
OKLCH	oklch(19.98% 0.072 15)
XYZ	xyz(1.2654, 0.6938, 0.3838)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F030B #032F27

analogous

#2F0321 #2F030B #2F1103

triadic

#2F030B #0B2F03 #030B2F

tetradic

#2F030B #212F03 #032F27 #11032F

square

#2F030B #212F03 #032F27 #11032F

split-complementary

#2F030B #032F11 #03212F

monochromatic

#1D0207 #1D0207 #2F030B #690718 #A20A26

Accessibility & contrast

On white

18.44

#2F030B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2F030B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F030B

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F030B	#FFFFFF	#000000	##FFFFFF
##2F030B	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0B

Deuteranopia (green-blind)

#1A170A

Tritanopia (blue-blind)

#350006

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2f030b;
/* rgb */ color: rgb(47, 3, 11);
/* oklch */ color: oklch(20.0% 0.072 15.0);

Tailwind

colors: {
  custom: {
    50: '#6b474c',
    500: '#2f030b',
    950: '#000000',
  },
}

SCSS

$custom: #2f030b;
$custom-light: #6b474c;
$custom-dark: #000000;

JSON

{
  "hex": "#2f030b",
  "rgb": {
    "r": 47,
    "g": 3,
    "b": 11
  },
  "hsl": {
    "h": 349.091,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19983,
    "c": 0.07179,
    "h": 15
  },
  "luminance": 0.00694
}

Semantic roles & 50–950 ramp

primary

#2F030B

secondary

#1B7363

accent

#FED82A

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2F030B

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

Preview Lab → · Contrast checker → · Palette generator →