#310F14#310F14

#310F14 is a very dark, muted red. Relative luminance 0.010; OKLCH L 22.6% C 0.055 H 13.7°. Best body text is #FFFFFF at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#310F14
RGB	rgb(49, 15, 20)
HSL	hsl(351, 53%, 13%)
HSV	hsv(351, 69%, 19%)
CMYK	cmyk(0%, 69.4%, 59.2%, 80.8%)
CIE-LAB	lab(9.36, 17.85, 4.97)
CIE-LCH	lch(9.36, 18.52, 15.57°)
OKLab	oklab(22.56% 0.0539 0.0131)
OKLCH	oklch(22.56% 0.055 13.7)
XYZ	xyz(1.5638, 1.0453, 0.7811)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F14 #0F312C

analogous

#310F25 #310F14 #311B0F

triadic

#310F14 #14310F #0F1431

tetradic

#310F14 #25310F #0F312C #1B0F31

square

#310F14 #25310F #0F312C #1B0F31

split-complementary

#310F14 #0F311B #0F2531

monochromatic

#17070A #17070A #310F14 #601D27 #8F2C3A

Accessibility & contrast

On white

17.37

#310F14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#310F14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F14

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F14	#FFFFFF	#000000	##FFFFFF
##310F14	1.00	17.37	1.21	17.37
#FFFFFF	17.37	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161614

Deuteranopia (green-blind)

#1F1D13

Tritanopia (blue-blind)

#360A11

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #310f14;
/* rgb */ color: rgb(49, 15, 20);
/* oklch */ color: oklch(22.6% 0.055 13.7);

Tailwind

colors: {
  custom: {
    50: '#6c4f51',
    500: '#310f14',
    950: '#000000',
  },
}

SCSS

$custom: #310f14;
$custom-light: #6c4f51;
$custom-dark: #000000;

JSON

{
  "hex": "#310f14",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 20
  },
  "hsl": {
    "h": 351.176,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22558,
    "c": 0.05547,
    "h": 13.7
  },
  "luminance": 0.01045
}

Semantic roles & 50–950 ramp

primary

#310F14

secondary

#316B62

accent

#DDC74B

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#070202

muted

#7A7878

Preview Lab

Preview with #310F14

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

Preview Lab → · Contrast checker → · Palette generator →