#2F030A#2F030A

#2F030A is a very dark, moderate red. Relative luminance 0.007; OKLCH L 20.0% C 0.072 H 16.4°. Best body text is #FFFFFF at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F030A
RGB	rgb(47, 3, 10)
HSL	hsl(350, 88%, 10%)
HSV	hsv(350, 94%, 18%)
CMYK	cmyk(0%, 93.6%, 78.7%, 81.6%)
CIE-LAB	lab(6.25, 22.44, 5.70)
CIE-LCH	lch(6.25, 23.15, 14.26°)
OKLab	oklab(19.96% 0.0688 0.0203)
OKLCH	oklch(19.96% 0.072 16.4)
XYZ	xyz(1.2598, 0.6916, 0.3543)
Luminance	0.0069 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F030A #032F28

analogous

#2F0320 #2F030A #2F1203

triadic

#2F030A #0A2F03 #030A2F

tetradic

#2F030A #202F03 #032F28 #12032F

square

#2F030A #202F03 #032F28 #12032F

split-complementary

#2F030A #032F12 #03202F

monochromatic

#1D0206 #1D0206 #2F030A #690716 #A20A22

Accessibility & contrast

On white

18.45

#2F030A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#2F030A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F030A

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F030A	#FFFFFF	#000000	##FFFFFF
##2F030A	1.00	18.45	1.14	18.45
#FFFFFF	18.45	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0A

Deuteranopia (green-blind)

#1A1709

Tritanopia (blue-blind)

#350006

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #2f030a;
/* rgb */ color: rgb(47, 3, 10);
/* oklch */ color: oklch(20.0% 0.072 16.4);

Tailwind

colors: {
  custom: {
    50: '#6b474b',
    500: '#2f030a',
    950: '#000000',
  },
}

SCSS

$custom: #2f030a;
$custom-light: #6b474b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f030a",
  "rgb": {
    "r": 47,
    "g": 3,
    "b": 10
  },
  "hsl": {
    "h": 350.455,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.19957,
    "c": 0.07175,
    "h": 16.4
  },
  "luminance": 0.00691
}

Semantic roles & 50–950 ramp

primary

#2F030A

secondary

#1B7365

accent

#FEDC2A

background

#F6F4F4

surface

#ECE6E7

border

#C7C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2F030A

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

Preview Lab → · Contrast checker → · Palette generator →