#240B0F#240B0F

#240B0F is a very dark, muted red. Relative luminance 0.006; OKLCH L 19.2% C 0.043 H 12.0°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#240B0F
RGB	rgb(36, 11, 15)
HSL	hsl(350, 53%, 9%)
HSV	hsv(350, 69%, 14%)
CMYK	cmyk(0%, 69.4%, 58.3%, 85.9%)
CIE-LAB	lab(5.86, 12.84, 2.56)
CIE-LCH	lch(5.86, 13.09, 11.25°)
OKLab	oklab(19.19% 0.0418 0.0089)
OKLCH	oklch(19.19% 0.043 12)
XYZ	xyz(0.9335, 0.6490, 0.5280)
Luminance	0.0065 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#240B0F #0B2420

analogous

#240B1C #240B0F #24140B

triadic

#240B0F #0F240B #0B0F24

tetradic

#240B0F #1C240B #0B2420 #140B24

square

#240B0F #1C240B #0B2420 #140B24

split-complementary

#240B0F #0B2414 #0B1C24

monochromatic

#17070A #17070A #240B0F #531923 #822836

Accessibility & contrast

On white

18.59

#240B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#240B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #240B0F

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##240B0F	#FFFFFF	#000000	##FFFFFF
##240B0F	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10100F

Deuteranopia (green-blind)

#16150E

Tritanopia (blue-blind)

#28080D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #240b0f;
/* rgb */ color: rgb(36, 11, 15);
/* oklch */ color: oklch(19.2% 0.043 12.0);

Tailwind

colors: {
  custom: {
    50: '#5f4b4e',
    500: '#240b0f',
    950: '#000000',
  },
}

SCSS

$custom: #240b0f;
$custom-light: #5f4b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#240b0f",
  "rgb": {
    "r": 36,
    "g": 11,
    "b": 15
  },
  "hsl": {
    "h": 350.4,
    "s": 53.191,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19189,
    "c": 0.04276,
    "h": 12
  },
  "luminance": 0.00649
}

Semantic roles & 50–950 ramp

primary

#240B0F

secondary

#2C5F57

accent

#DDC54B

background

#F5F4F4

surface

#E9E7E7

border

#C5C3C3

text

#050101

muted

#797777

Preview Lab

Preview with #240B0F

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

Preview Lab → · Contrast checker → · Palette generator →