#2A0108#2A0108

#2A0108 is a very dark, moderate red. Relative luminance 0.005; OKLCH L 18.3% C 0.070 H 14.9°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A0108
RGB	rgb(42, 1, 8)
HSL	hsl(350, 95%, 8%)
HSV	hsv(350, 98%, 16%)
CMYK	cmyk(0%, 97.6%, 81%, 83.5%)
CIE-LAB	lab(4.80, 20.25, 4.29)
CIE-LCH	lch(4.80, 20.70, 11.96°)
OKLab	oklab(18.35% 0.0678 0.018)
OKLCH	oklch(18.35% 0.07 14.9)
XYZ	xyz(1.0096, 0.5316, 0.2791)
Luminance	0.0053 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0108 #012A23

analogous

#2A011C #2A0108 #2A0E01

triadic

#2A0108 #082A01 #01082A

tetradic

#2A0108 #1C2A01 #012A23 #0E012A

square

#2A0108 #1C2A01 #012A23 #0E012A

split-complementary

#2A0108 #012A0E #011C2A

monochromatic

#1E0106 #1E0106 #2A0108 #660213 #A2041F

Accessibility & contrast

On white

18.98

#2A0108 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#2A0108 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0108

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0108	#FFFFFF	#000000	##FFFFFF
##2A0108	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B0A08

Deuteranopia (green-blind)

#161407

Tritanopia (blue-blind)

#2F0003

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #2a0108;
/* rgb */ color: rgb(42, 1, 8);
/* oklch */ color: oklch(18.3% 0.070 14.9);

Tailwind

colors: {
  custom: {
    50: '#66464a',
    500: '#2a0108',
    950: '#000000',
  },
}

SCSS

$custom: #2a0108;
$custom-light: #66464a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0108",
  "rgb": {
    "r": 42,
    "g": 1,
    "b": 8
  },
  "hsl": {
    "h": 349.756,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.18346,
    "c": 0.07016,
    "h": 14.9
  },
  "luminance": 0.00531
}

Semantic roles & 50–950 ramp

primary

#2A0108

secondary

#167061

accent

#FFDA29

background

#F6F3F4

surface

#EBE5E7

border

#C6C1C3

text

#060001

muted

#7A7677

Preview Lab

Preview with #2A0108

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

Preview Lab → · Contrast checker → · Palette generator →