#24100B#24100B

#24100B is a very dark, muted red. Relative luminance 0.008; OKLCH L 20.1% C 0.035 H 34.9°. Best body text is #FFFFFF at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#24100B
RGB	rgb(36, 16, 11)
HSL	hsl(12, 53%, 9%)
HSV	hsv(12, 69%, 14%)
CMYK	cmyk(0%, 55.6%, 69.4%, 85.9%)
CIE-LAB	lab(6.95, 9.64, 6.07)
CIE-LCH	lch(6.95, 11.39, 32.21°)
OKLab	oklab(20.12% 0.029 0.0203)
OKLCH	oklch(20.12% 0.035 34.9)
XYZ	xyz(0.9733, 0.7699, 0.4139)
Luminance	0.0077 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24100B #0B1F24

analogous

#240B13 #24100B #241D0B

triadic

#24100B #0B2410 #100B24

tetradic

#24100B #13240B #0B1F24 #1D0B24

square

#24100B #13240B #0B1F24 #1D0B24

split-complementary

#24100B #0B241D #0B1324

monochromatic

#170A07 #170A07 #24100B #532519 #823A28

Accessibility & contrast

On white

18.20

#24100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#24100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24100B

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24100B	#FFFFFF	#000000	##FFFFFF
##24100B	1.00	18.20	1.15	18.20
#FFFFFF	18.20	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15130B

Deuteranopia (green-blind)

#1A170B

Tritanopia (blue-blind)

#280D0F

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #24100b;
/* rgb */ color: rgb(36, 16, 11);
/* oklch */ color: oklch(20.1% 0.035 34.9);

Tailwind

colors: {
  custom: {
    50: '#5f4e4c',
    500: '#24100b',
    950: '#000000',
  },
}

SCSS

$custom: #24100b;
$custom-light: #5f4e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#24100b",
  "rgb": {
    "r": 36,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 12,
    "s": 53.191,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20118,
    "c": 0.03537,
    "h": 34.9
  },
  "luminance": 0.0077
}

Semantic roles & 50–950 ramp

primary

#24100B

secondary

#2C555F

accent

#C0DD4B

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#050101

muted

#797777

Preview Lab

Preview with #24100B

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

Preview Lab → · Contrast checker → · Palette generator →