#3C070A#3C070A

#3C070A is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.5% C 0.081 H 23.2°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C070A
RGB	rgb(60, 7, 10)
HSL	hsl(357, 79%, 13%)
HSV	hsv(357, 88%, 24%)
CMYK	cmyk(0%, 88.3%, 83.3%, 76.5%)
CIE-LAB	lab(10.07, 25.55, 11.62)
CIE-LCH	lch(10.07, 28.07, 24.45°)
OKLab	oklab(23.46% 0.0746 0.032)
OKLCH	oklch(23.46% 0.081 23.2)
XYZ	xyz(1.9945, 1.1348, 0.4011)
Luminance	0.0114 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C070A #073C39

analogous

#3C0724 #3C070A #3C1E07

triadic

#3C070A #0A3C07 #070A3C

tetradic

#3C070A #243C07 #073C39 #1E073C

square

#3C070A #243C07 #073C39 #1E073C

split-complementary

#3C070A #073C1E #07243C

monochromatic

#1B0305 #1B0305 #3C070A #730D13 #AA141C

Accessibility & contrast

On white

17.11

#3C070A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#3C070A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C070A

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C070A	#FFFFFF	#000000	##FFFFFF
##3C070A	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17140A

Deuteranopia (green-blind)

#242008

Tritanopia (blue-blind)

#430009

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3c070a;
/* rgb */ color: rgb(60, 7, 10);
/* oklch */ color: oklch(23.5% 0.081 23.2);

Tailwind

colors: {
  custom: {
    50: '#774c4b',
    500: '#3c070a',
    950: '#000000',
  },
}

SCSS

$custom: #3c070a;
$custom-light: #774c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c070a",
  "rgb": {
    "r": 60,
    "g": 7,
    "b": 10
  },
  "hsl": {
    "h": 356.604,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23463,
    "c": 0.08115,
    "h": 23.2
  },
  "luminance": 0.01135
}

Semantic roles & 50–950 ramp

primary

#3C070A

secondary

#237B76

accent

#F6EB32

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3C070A

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

Preview Lab → · Contrast checker → · Palette generator →