#2A0910#2A0910

#2A0910 is a very dark, muted red. Relative luminance 0.007; OKLCH L 20.1% C 0.055 H 10.7°. Best body text is #FFFFFF at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A0910
RGB	rgb(42, 9, 16)
HSL	hsl(347, 65%, 10%)
HSV	hsv(347, 79%, 16%)
CMYK	cmyk(0%, 78.6%, 61.9%, 83.5%)
CIE-LAB	lab(6.55, 17.46, 3.15)
CIE-LCH	lch(6.55, 17.74, 10.22°)
OKLab	oklab(20.06% 0.0542 0.0102)
OKLCH	oklch(20.06% 0.055 10.7)
XYZ	xyz(1.1461, 0.7252, 0.5697)
Luminance	0.0073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A0910 #092A23

analogous

#2A0920 #2A0910 #2A1309

triadic

#2A0910 #102A09 #09102A

tetradic

#2A0910 #202A09 #092A23 #13092A

square

#2A0910 #202A09 #092A23 #13092A

split-complementary

#2A0910 #092A13 #09202A

monochromatic

#19050A #19050A #2A0910 #5C1423 #8F1F36

Accessibility & contrast

On white

18.34

#2A0910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#2A0910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A0910

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A0910	#FFFFFF	#000000	##FFFFFF
##2A0910	1.00	18.34	1.15	18.34
#FFFFFF	18.34	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101010

Deuteranopia (green-blind)

#19170F

Tritanopia (blue-blind)

#2F050C

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #2a0910;
/* rgb */ color: rgb(42, 9, 16);
/* oklch */ color: oklch(20.1% 0.055 10.7);

Tailwind

colors: {
  custom: {
    50: '#664a4e',
    500: '#2a0910',
    950: '#000000',
  },
}

SCSS

$custom: #2a0910;
$custom-light: #664a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#2a0910",
  "rgb": {
    "r": 42,
    "g": 9,
    "b": 16
  },
  "hsl": {
    "h": 347.273,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.20056,
    "c": 0.05515,
    "h": 10.7
  },
  "luminance": 0.00725
}

Semantic roles & 50–950 ramp

primary

#2A0910

secondary

#27685A

accent

#E8C440

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060101

muted

#7A7777

Preview Lab

Preview with #2A0910

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

Preview Lab → · Contrast checker → · Palette generator →