#2D0103#2D0103

#2D0103 is a very dark, moderate red. Relative luminance 0.006; OKLCH L 18.9% C 0.074 H 24.5°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D0103
RGB	rgb(45, 1, 3)
HSL	hsl(357, 96%, 9%)
HSV	hsv(357, 98%, 18%)
CMYK	cmyk(0%, 97.8%, 93.3%, 82.4%)
CIE-LAB	lab(5.30, 21.63, 7.12)
CIE-LCH	lch(5.30, 22.77, 18.21°)
OKLab	oklab(18.94% 0.0671 0.0306)
OKLCH	oklch(18.94% 0.074 24.5)
XYZ	xyz(1.1096, 0.5864, 0.1409)
Luminance	0.0059 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D0103 #012D2B

analogous

#2D0119 #2D0103 #2D1501

triadic

#2D0103 #032D01 #01032D

tetradic

#2D0103 #192D01 #012D2B #15012D

square

#2D0103 #192D01 #012D2B #15012D

split-complementary

#2D0103 #012D15 #01192D

monochromatic

#1E0102 #1E0102 #2D0103 #690207 #A5040B

Accessibility & contrast

On white

18.80

#2D0103 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2D0103 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D0103

18.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D0103	#FFFFFF	#000000	##FFFFFF
##2D0103	1.00	18.80	1.12	18.80
#FFFFFF	18.80	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D0B03

Deuteranopia (green-blind)

#191502

Tritanopia (blue-blind)

#330002

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2d0103;
/* rgb */ color: rgb(45, 1, 3);
/* oklch */ color: oklch(18.9% 0.074 24.5);

Tailwind

colors: {
  custom: {
    50: '#694648',
    500: '#2d0103',
    950: '#000000',
  },
}

SCSS

$custom: #2d0103;
$custom-light: #694648;
$custom-dark: #000000;

JSON

{
  "hex": "#2d0103",
  "rgb": {
    "r": 45,
    "g": 1,
    "b": 3
  },
  "hsl": {
    "h": 357.273,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18938,
    "c": 0.07376,
    "h": 24.5
  },
  "luminance": 0.00586
}

Semantic roles & 50–950 ramp

primary

#2D0103

secondary

#17736F

accent

#FFF529

background

#F6F4F4

surface

#EBE6E6

border

#C6C2C2

text

#070000

muted

#7A7777

Preview Lab

Preview with #2D0103

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

Preview Lab → · Contrast checker → · Palette generator →