#3C050A#3C050A

#3C050A is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.084 H 21.9°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#3C050A
RGB	rgb(60, 5, 10)
HSL	hsl(355, 85%, 13%)
HSV	hsv(355, 92%, 24%)
CMYK	cmyk(0%, 91.7%, 83.3%, 76.5%)
CIE-LAB	lab(9.73, 26.50, 11.14)
CIE-LCH	lch(9.73, 28.75, 22.81°)
OKLab	oklab(23.21% 0.0776 0.0311)
OKLCH	oklch(23.21% 0.084 21.9)
XYZ	xyz(1.9728, 1.0914, 0.3939)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C050A #053C37

analogous

#3C0526 #3C050A #3C1B05

triadic

#3C050A #0A3C05 #050A3C

tetradic

#3C050A #263C05 #053C37 #1B053C

square

#3C050A #263C05 #053C37 #1B053C

split-complementary

#3C050A #053C1B #05263C

monochromatic

#1C0205 #1C0205 #3C050A #740A13 #AD0E1D

Accessibility & contrast

On white

17.24

#3C050A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3C050A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C050A

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C050A	#FFFFFF	#000000	##FFFFFF
##3C050A	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16130A

Deuteranopia (green-blind)

#231F08

Tritanopia (blue-blind)

#430007

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3c050a;
/* rgb */ color: rgb(60, 5, 10);
/* oklch */ color: oklch(23.2% 0.084 21.9);

Tailwind

colors: {
  custom: {
    50: '#774b4b',
    500: '#3c050a',
    950: '#000000',
  },
}

SCSS

$custom: #3c050a;
$custom-light: #774b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c050a",
  "rgb": {
    "r": 60,
    "g": 5,
    "b": 10
  },
  "hsl": {
    "h": 354.545,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23213,
    "c": 0.08361,
    "h": 21.9
  },
  "luminance": 0.01091
}

Semantic roles & 50–950 ramp

primary

#3C050A

secondary

#207D74

accent

#FBE82D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3C050A

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

Preview Lab → · Contrast checker → · Palette generator →