#310C14#310C14

#310C14 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.1% C 0.060 H 10.4°. Best body text is #FFFFFF at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#310C14
RGB	rgb(49, 12, 20)
HSL	hsl(347, 61%, 12%)
HSV	hsv(347, 76%, 19%)
CMYK	cmyk(0%, 75.5%, 59.2%, 80.8%)
CIE-LAB	lab(8.71, 19.59, 4.03)
CIE-LCH	lch(8.71, 20.00, 11.63°)
OKLab	oklab(22.07% 0.0594 0.0109)
OKLCH	oklch(22.07% 0.06 10.4)
XYZ	xyz(1.5245, 0.9666, 0.7680)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C14 #0C3129

analogous

#310C27 #310C14 #31170C

triadic

#310C14 #14310C #0C1431

tetradic

#310C14 #27310C #0C3129 #170C31

square

#310C14 #27310C #0C3129 #170C31

split-complementary

#310C14 #0C3117 #0C2731

monochromatic

#19060A #19060A #310C14 #621828 #93243C

Accessibility & contrast

On white

17.60

#310C14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310C14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C14

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C14	#FFFFFF	#000000	##FFFFFF
##310C14	1.00	17.60	1.19	17.60
#FFFFFF	17.60	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141414

Deuteranopia (green-blind)

#1E1C13

Tritanopia (blue-blind)

#36070F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310c14;
/* rgb */ color: rgb(49, 12, 20);
/* oklch */ color: oklch(22.1% 0.060 10.4);

Tailwind

colors: {
  custom: {
    50: '#6c4d51',
    500: '#310c14',
    950: '#000000',
  },
}

SCSS

$custom: #310c14;
$custom-light: #6c4d51;
$custom-dark: #000000;

JSON

{
  "hex": "#310c14",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 20
  },
  "hsl": {
    "h": 347.027,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22069,
    "c": 0.06038,
    "h": 10.4
  },
  "luminance": 0.00966
}

Semantic roles & 50–950 ramp

primary

#310C14

secondary

#2C6D5F

accent

#E4C144

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #310C14

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

Preview Lab → · Contrast checker → · Palette generator →