#2D030B#2D030B

#2D030B is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.5% C 0.070 H 14.1°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D030B
RGB	rgb(45, 3, 11)
HSL	hsl(349, 88%, 9%)
HSV	hsv(349, 93%, 18%)
CMYK	cmyk(0%, 93.3%, 75.6%, 82.4%)
CIE-LAB	lab(5.85, 21.45, 4.65)
CIE-LCH	lch(5.85, 21.95, 12.24°)
OKLab	oklab(19.52% 0.0674 0.0169)
OKLCH	oklch(19.52% 0.07 14.1)
XYZ	xyz(1.1753, 0.6474, 0.3796)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D030B #032D25

analogous

#2D0320 #2D030B #2D1003

triadic

#2D030B #0B2D03 #030B2D

tetradic

#2D030B #202D03 #032D25 #10032D

square

#2D030B #202D03 #032D25 #10032D

split-complementary

#2D030B #032D10 #03202D

monochromatic

#1D0207 #1D0207 #2D030B #660719 #A00B27

Accessibility & contrast

On white

18.59

#2D030B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#2D030B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D030B

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D030B	#FFFFFF	#000000	##FFFFFF
##2D030B	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E0D0B

Deuteranopia (green-blind)

#19160A

Tritanopia (blue-blind)

#320006

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #2d030b;
/* rgb */ color: rgb(45, 3, 11);
/* oklch */ color: oklch(19.5% 0.070 14.1);

Tailwind

colors: {
  custom: {
    50: '#69474c',
    500: '#2d030b',
    950: '#000000',
  },
}

SCSS

$custom: #2d030b;
$custom-light: #69474c;
$custom-dark: #000000;

JSON

{
  "hex": "#2d030b",
  "rgb": {
    "r": 45,
    "g": 3,
    "b": 11
  },
  "hsl": {
    "h": 348.571,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.1952,
    "c": 0.0695,
    "h": 14.1
  },
  "luminance": 0.00647
}

Semantic roles & 50–950 ramp

primary

#2D030B

secondary

#1B7160

accent

#FED52A

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2D030B

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

Preview Lab → · Contrast checker → · Palette generator →