#2D010A#2D010A

#2D010A is a very dark, moderate red. Relative luminance 0.006; OKLCH L 19.1% C 0.074 H 13.5°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#2D010A
RGB	rgb(45, 1, 10)
HSL	hsl(348, 96%, 9%)
HSV	hsv(348, 98%, 18%)
CMYK	cmyk(0%, 97.8%, 77.8%, 82.4%)
CIE-LAB	lab(5.44, 22.33, 4.47)
CIE-LCH	lch(5.44, 22.77, 11.32°)
OKLab	oklab(19.13% 0.0715 0.0171)
OKLCH	oklch(19.13% 0.074 13.5)
XYZ	xyz(1.1480, 0.6017, 0.3428)
Luminance	0.0060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D010A #012D24

analogous

#2D0120 #2D010A #2D0E01

triadic

#2D010A #0A2D01 #010A2D

tetradic

#2D010A #202D01 #012D24 #0E012D

square

#2D010A #202D01 #012D24 #0E012D

split-complementary

#2D010A #012D0E #01202D

monochromatic

#1E0107 #1E0107 #2D010A #690217 #A50425

Accessibility & contrast

On white

18.74

#2D010A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#2D010A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D010A

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D010A	#FFFFFF	#000000	##FFFFFF
##2D010A	1.00	18.74	1.12	18.74
#FFFFFF	18.74	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C0C0A

Deuteranopia (green-blind)

#181509

Tritanopia (blue-blind)

#320004

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #2d010a;
/* rgb */ color: rgb(45, 1, 10);
/* oklch */ color: oklch(19.1% 0.074 13.5);

Tailwind

colors: {
  custom: {
    50: '#69464b',
    500: '#2d010a',
    950: '#000000',
  },
}

SCSS

$custom: #2d010a;
$custom-light: #69464b;
$custom-dark: #000000;

JSON

{
  "hex": "#2d010a",
  "rgb": {
    "r": 45,
    "g": 1,
    "b": 10
  },
  "hsl": {
    "h": 347.727,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19129,
    "c": 0.07351,
    "h": 13.5
  },
  "luminance": 0.00602
}

Semantic roles & 50–950 ramp

primary

#2D010A

secondary

#177360

accent

#FFD329

background

#F6F4F4

surface

#EBE6E7

border

#C6C2C3

text

#070001

muted

#7A7777

Preview Lab

Preview with #2D010A

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

Preview Lab → · Contrast checker → · Palette generator →