#2B1817#2B1817

#2B1817 is a very dark, muted red. Relative luminance 0.012; OKLCH L 23.4% C 0.031 H 23.0°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B1817
RGB	rgb(43, 24, 23)
HSL	hsl(3, 30%, 13%)
HSV	hsv(3, 47%, 17%)
CMYK	cmyk(0%, 44.2%, 46.5%, 83.1%)
CIE-LAB	lab(10.77, 9.41, 4.69)
CIE-LCH	lch(10.77, 10.52, 26.52°)
OKLab	oklab(23.43% 0.0285 0.0121)
OKLCH	oklch(23.43% 0.031 23)
XYZ	xyz(1.4776, 1.2288, 0.9698)
Luminance	0.0123 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1817 #172A2B

analogous

#2B1720 #2B1817 #2B2217

triadic

#2B1817 #172B18 #18172B

tetradic

#2B1817 #202B17 #172A2B #22172B

square

#2B1817 #202B17 #172A2B #22172B

split-complementary

#2B1817 #172B22 #17202B

monochromatic

#140B0B #140B0B #2B1817 #532E2C #7B4542

Accessibility & contrast

On white

16.86

#2B1817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#2B1817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1817

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1817	#FFFFFF	#000000	##FFFFFF
##2B1817	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B17

Deuteranopia (green-blind)

#201E17

Tritanopia (blue-blind)

#2F1618

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #2b1817;
/* rgb */ color: rgb(43, 24, 23);
/* oklch */ color: oklch(23.4% 0.031 23.0);

Tailwind

colors: {
  custom: {
    50: '#655553',
    500: '#2b1817',
    950: '#000000',
  },
}

SCSS

$custom: #2b1817;
$custom-light: #655553;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1817",
  "rgb": {
    "r": 43,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 3,
    "s": 30.303,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23434,
    "c": 0.03095,
    "h": 23
  },
  "luminance": 0.01229
}

Semantic roles & 50–950 ramp

primary

#2B1817

secondary

#3E5E60

accent

#C1C761

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060302

muted

#7A7878

Preview Lab

Preview with #2B1817

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

Preview Lab → · Contrast checker → · Palette generator →