#3C090D#3C090D

#3C090D is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.8% C 0.078 H 21.5°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#3C090D
RGB	rgb(60, 9, 13)
HSL	hsl(355, 74%, 14%)
HSV	hsv(355, 85%, 24%)
CMYK	cmyk(0%, 85%, 78.3%, 76.5%)
CIE-LAB	lab(10.45, 24.81, 10.83)
CIE-LCH	lch(10.45, 27.07, 23.58°)
OKLab	oklab(23.76% 0.073 0.0288)
OKLCH	oklch(23.76% 0.078 21.5)
XYZ	xyz(2.0340, 1.1854, 0.5024)
Luminance	0.0118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C090D #093C38

analogous

#3C0926 #3C090D #3C1E09

triadic

#3C090D #0D3C09 #090D3C

tetradic

#3C090D #263C09 #093C38 #1E093C

square

#3C090D #263C09 #093C38 #1E093C

split-complementary

#3C090D #093C1E #09263C

monochromatic

#1B0406 #1B0406 #3C090D #711119 #A61924

Accessibility & contrast

On white

16.98

#3C090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3C090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C090D

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C090D	#FFFFFF	#000000	##FFFFFF
##3C090D	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18150D

Deuteranopia (green-blind)

#24200B

Tritanopia (blue-blind)

#43000B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3c090d;
/* rgb */ color: rgb(60, 9, 13);
/* oklch */ color: oklch(23.8% 0.078 21.5);

Tailwind

colors: {
  custom: {
    50: '#764d4c',
    500: '#3c090d',
    950: '#000000',
  },
}

SCSS

$custom: #3c090d;
$custom-light: #764d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c090d",
  "rgb": {
    "r": 60,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 355.294,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23764,
    "c": 0.07848,
    "h": 21.5
  },
  "luminance": 0.01185
}

Semantic roles & 50–950 ramp

primary

#3C090D

secondary

#277A73

accent

#F1E237

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3C090D

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

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