#31070E#31070E

#31070E is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.1% C 0.067 H 15.4°. Best body text is #FFFFFF at 17.99:1 contrast (WCAG AA passes).

Color values

HEX	#31070E
RGB	rgb(49, 7, 14)
HSL	hsl(350, 75%, 11%)
HSV	hsv(350, 86%, 19%)
CMYK	cmyk(0%, 85.7%, 71.4%, 80.8%)
CIE-LAB	lab(7.56, 21.66, 5.85)
CIE-LCH	lch(7.56, 22.43, 15.12°)
OKLab	oklab(21.15% 0.0651 0.018)
OKLCH	oklch(21.15% 0.067 15.4)
XYZ	xyz(1.4220, 0.8368, 0.5020)
Luminance	0.0084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31070E #07312A

analogous

#310723 #31070E #311507

triadic

#31070E #0E3107 #070E31

tetradic

#31070E #233107 #07312A #150731

square

#31070E #233107 #07312A #150731

split-complementary

#31070E #073115 #072331

monochromatic

#1B0408 #1B0408 #31070E #670F1D #9C162D

Accessibility & contrast

On white

17.99

#31070E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#31070E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31070E

17.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31070E	#FFFFFF	#000000	##FFFFFF
##31070E	1.00	17.99	1.17	17.99
#FFFFFF	17.99	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110E

Deuteranopia (green-blind)

#1D1A0D

Tritanopia (blue-blind)

#37010A

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #31070e;
/* rgb */ color: rgb(49, 7, 14);
/* oklch */ color: oklch(21.1% 0.067 15.4);

Tailwind

colors: {
  custom: {
    50: '#6c4a4d',
    500: '#31070e',
    950: '#000000',
  },
}

SCSS

$custom: #31070e;
$custom-light: #6c4a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#31070e",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 14
  },
  "hsl": {
    "h": 350,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.2115,
    "c": 0.06749,
    "h": 15.4
  },
  "luminance": 0.00837
}

Semantic roles & 50–950 ramp

primary

#31070E

secondary

#237164

accent

#F2D236

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #31070E

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

Preview Lab → · Contrast checker → · Palette generator →