#3C0905#3C0905

#3C0905 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.6% C 0.080 H 29.8°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#3C0905
RGB	rgb(60, 9, 5)
HSL	hsl(4, 85%, 13%)
HSV	hsv(4, 92%, 24%)
CMYK	cmyk(0%, 85%, 91.7%, 76.5%)
CIE-LAB	lab(10.31, 24.36, 14.01)
CIE-LCH	lch(10.31, 28.10, 29.90°)
OKLab	oklab(23.62% 0.0693 0.0397)
OKLCH	oklch(23.62% 0.08 29.8)
XYZ	xyz(1.9888, 1.1673, 0.2641)
Luminance	0.0117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C0905 #05383C

analogous

#3C051C #3C0905 #3C2505

triadic

#3C0905 #053C09 #09053C

tetradic

#3C0905 #1C3C05 #05383C #25053C

square

#3C0905 #1C3C05 #05383C #25053C

split-complementary

#3C0905 #053C25 #051C3C

monochromatic

#1C0402 #1C0402 #3C0905 #74110A #AD1A0E

Accessibility & contrast

On white

17.03

#3C0905 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3C0905 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C0905

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C0905	#FFFFFF	#000000	##FFFFFF
##3C0905	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191504

Deuteranopia (green-blind)

#252003

Tritanopia (blue-blind)

#430008

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3c0905;
/* rgb */ color: rgb(60, 9, 5);
/* oklch */ color: oklch(23.6% 0.080 29.8);

Tailwind

colors: {
  custom: {
    50: '#774d49',
    500: '#3c0905',
    950: '#000000',
  },
}

SCSS

$custom: #3c0905;
$custom-light: #774d49;
$custom-dark: #000000;

JSON

{
  "hex": "#3c0905",
  "rgb": {
    "r": 60,
    "g": 9,
    "b": 5
  },
  "hsl": {
    "h": 4.364,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2362,
    "c": 0.07982,
    "h": 29.8
  },
  "luminance": 0.01167
}

Semantic roles & 50–950 ramp

primary

#3C0905

secondary

#20767D

accent

#ECFB2D

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3C0905

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

Preview Lab → · Contrast checker → · Palette generator →