#3C090C#3C090C

#3C090C is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.079 H 22.6°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#3C090C
RGB	rgb(60, 9, 12)
HSL	hsl(356, 74%, 14%)
HSV	hsv(356, 85%, 24%)
CMYK	cmyk(0%, 85%, 80%, 76.5%)
CIE-LAB	lab(10.43, 24.75, 11.27)
CIE-LCH	lch(10.43, 27.20, 24.48°)
OKLab	oklab(23.74% 0.0726 0.0302)
OKLCH	oklch(23.74% 0.079 22.6)
XYZ	xyz(2.0278, 1.1829, 0.4693)
Luminance	0.0118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C090C #093C39

analogous

#3C0925 #3C090C #3C1F09

triadic

#3C090C #0C3C09 #090C3C

tetradic

#3C090C #253C09 #093C39 #1F093C

square

#3C090C #253C09 #093C39 #1F093C

split-complementary

#3C090C #093C1F #09253C

monochromatic

#1B0405 #1B0405 #3C090C #711117 #A61921

Accessibility & contrast

On white

16.98

#3C090C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3C090C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C090C

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C090C	#FFFFFF	#000000	##FFFFFF
##3C090C	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)

#18150C

Deuteranopia (green-blind)

#25200A

Tritanopia (blue-blind)

#43000B

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3c090c;
/* rgb */ color: rgb(60, 9, 12);
/* oklch */ color: oklch(23.7% 0.079 22.6);

Tailwind

colors: {
  custom: {
    50: '#764d4c',
    500: '#3c090c',
    950: '#000000',
  },
}

SCSS

$custom: #3c090c;
$custom-light: #764d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c090c",
  "rgb": {
    "r": 60,
    "g": 9,
    "b": 12
  },
  "hsl": {
    "h": 356.471,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23744,
    "c": 0.07858,
    "h": 22.6
  },
  "luminance": 0.01183
}

Semantic roles & 50–950 ramp

primary

#3C090C

secondary

#277A75

accent

#F1E637

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3C090C

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

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