#211110#211110

#211110 is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.0% C 0.027 H 23.7°. Best body text is #FFFFFF at 18.22:1 contrast (WCAG AA passes).

Color values

HEX	#211110
RGB	rgb(33, 17, 16)
HSL	hsl(4, 35%, 10%)
HSV	hsv(4, 52%, 13%)
CMYK	cmyk(0%, 48.5%, 51.5%, 87.1%)
CIE-LAB	lab(6.88, 7.98, 3.44)
CIE-LCH	lch(6.88, 8.69, 23.34°)
OKLab	oklab(19.99% 0.0249 0.0109)
OKLCH	oklch(19.99% 0.027 23.7)
XYZ	xyz(0.9212, 0.7617, 0.5886)
Luminance	0.0076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211110 #102021

analogous

#211018 #211110 #211A10

triadic

#211110 #102111 #111021

tetradic

#211110 #182110 #102021 #1A1021

square

#211110 #182110 #102021 #1A1021

split-complementary

#211110 #10211A #101821

monochromatic

#150B0A #150B0A #211110 #4A2624 #733B38

Accessibility & contrast

On white

18.22

#211110 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#211110 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211110

18.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211110	#FFFFFF	#000000	##FFFFFF
##211110	1.00	18.22	1.15	18.22
#FFFFFF	18.22	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141310

Deuteranopia (green-blind)

#181610

Tritanopia (blue-blind)

#240F11

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #211110;
/* rgb */ color: rgb(33, 17, 16);
/* oklch */ color: oklch(20.0% 0.027 23.7);

Tailwind

colors: {
  custom: {
    50: '#5c4f4e',
    500: '#211110',
    950: '#000000',
  },
}

SCSS

$custom: #211110;
$custom-light: #5c4f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#211110",
  "rgb": {
    "r": 33,
    "g": 17,
    "b": 16
  },
  "hsl": {
    "h": 3.529,
    "s": 34.694,
    "l": 9.608
  },
  "oklch": {
    "l": 0.19989,
    "c": 0.02717,
    "h": 23.7
  },
  "luminance": 0.00762
}

Semantic roles & 50–950 ramp

primary

#211110

secondary

#355557

accent

#C4CB5D

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#040101

muted

#797777

Preview Lab

Preview with #211110

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

Preview Lab → · Contrast checker → · Palette generator →