#2A151A#2A151A

#2A151A is a very dark, muted red. Relative luminance 0.011; OKLCH L 22.7% C 0.035 H 4.9°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A151A
RGB	rgb(42, 21, 26)
HSL	hsl(346, 33%, 12%)
HSV	hsv(346, 50%, 16%)
CMYK	cmyk(0%, 50%, 38.1%, 83.5%)
CIE-LAB	lab(9.82, 11.53, 1.08)
CIE-LCH	lch(9.82, 11.58, 5.36°)
OKLab	oklab(22.71% 0.0349 0.003)
OKLCH	oklch(22.71% 0.035 4.9)
XYZ	xyz(1.4095, 1.1033, 1.1158)
Luminance	0.0110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A151A #152A25

analogous

#2A1525 #2A151A #2A1B15

triadic

#2A151A #1A2A15 #151A2A

tetradic

#2A151A #252A15 #152A25 #1B152A

square

#2A151A #252A15 #152A25 #1B152A

split-complementary

#2A151A #152A1B #15252A

monochromatic

#140A0D #140A0D #2A151A #532933 #7C3E4D

Accessibility & contrast

On white

17.20

#2A151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#2A151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A151A

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A151A	#FFFFFF	#000000	##FFFFFF
##2A151A	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18191A

Deuteranopia (green-blind)

#1D1D1A

Tritanopia (blue-blind)

#2D1317

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #2a151a;
/* rgb */ color: rgb(42, 21, 26);
/* oklch */ color: oklch(22.7% 0.035 4.9);

Tailwind

colors: {
  custom: {
    50: '#645256',
    500: '#2a151a',
    950: '#000000',
  },
}

SCSS

$custom: #2a151a;
$custom-light: #645256;
$custom-dark: #000000;

JSON

{
  "hex": "#2a151a",
  "rgb": {
    "r": 42,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 345.714,
    "s": 33.333,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22708,
    "c": 0.03507,
    "h": 4.9
  },
  "luminance": 0.01103
}

Semantic roles & 50–950 ramp

primary

#2A151A

secondary

#3B5F57

accent

#C9B05E

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#050203

muted

#7A7878

Preview Lab

Preview with #2A151A

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

Preview Lab → · Contrast checker → · Palette generator →