#31050E#31050E

#31050E is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.8% C 0.071 H 13.6°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#31050E
RGB	rgb(49, 5, 14)
HSL	hsl(348, 81%, 11%)
HSV	hsv(348, 90%, 19%)
CMYK	cmyk(0%, 89.8%, 71.4%, 80.8%)
CIE-LAB	lab(7.17, 22.72, 5.28)
CIE-LCH	lch(7.17, 23.32, 13.08°)
OKLab	oklab(20.84% 0.0688 0.0167)
OKLCH	oklch(20.84% 0.071 13.6)
XYZ	xyz(1.4003, 0.7934, 0.4948)
Luminance	0.0079 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31050E #053128

analogous

#310524 #31050E #311205

triadic

#31050E #0E3105 #050E31

tetradic

#31050E #243105 #053128 #120531

square

#31050E #243105 #053128 #120531

split-complementary

#31050E #053112 #052431

monochromatic

#1C0308 #1C0308 #31050E #690B1E #A0102E

Accessibility & contrast

On white

18.13

#31050E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#31050E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31050E

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31050E	#FFFFFF	#000000	##FFFFFF
##31050E	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10100E

Deuteranopia (green-blind)

#1C190D

Tritanopia (blue-blind)

#370008

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #31050e;
/* rgb */ color: rgb(49, 5, 14);
/* oklch */ color: oklch(20.8% 0.071 13.6);

Tailwind

colors: {
  custom: {
    50: '#6d494d',
    500: '#31050e',
    950: '#000000',
  },
}

SCSS

$custom: #31050e;
$custom-light: #6d494d;
$custom-dark: #000000;

JSON

{
  "hex": "#31050e",
  "rgb": {
    "r": 49,
    "g": 5,
    "b": 14
  },
  "hsl": {
    "h": 347.727,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20843,
    "c": 0.07076,
    "h": 13.6
  },
  "luminance": 0.00793
}

Semantic roles & 50–950 ramp

primary

#31050E

secondary

#1F7261

accent

#F8CF30

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #31050E

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

Preview Lab → · Contrast checker → · Palette generator →