#31060C#31060C

#31060C is a very dark, moderate red. Relative luminance 0.008; OKLCH L 20.9% C 0.069 H 17.4°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#31060C
RGB	rgb(49, 6, 12)
HSL	hsl(352, 78%, 11%)
HSV	hsv(352, 88%, 19%)
CMYK	cmyk(0%, 87.8%, 75.5%, 80.8%)
CIE-LAB	lab(7.32, 22.01, 6.46)
CIE-LCH	lch(7.32, 22.94, 16.35°)
OKLab	oklab(20.95% 0.0659 0.0206)
OKLCH	oklch(20.95% 0.069 17.4)
XYZ	xyz(1.3983, 0.8100, 0.4305)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31060C #06312B

analogous

#310621 #31060C #311506

triadic

#31060C #0C3106 #060C31

tetradic

#31060C #213106 #06312B #150631

square

#31060C #213106 #06312B #150631

split-complementary

#31060C #063115 #062131

monochromatic

#1B0307 #1B0307 #31060C #680D19 #9E1327

Accessibility & contrast

On white

18.07

#31060C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#31060C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31060C

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31060C	#FFFFFF	#000000	##FFFFFF
##31060C	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100C

Deuteranopia (green-blind)

#1D190B

Tritanopia (blue-blind)

#370008

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #31060c;
/* rgb */ color: rgb(49, 6, 12);
/* oklch */ color: oklch(20.9% 0.069 17.4);

Tailwind

colors: {
  custom: {
    50: '#6d494c',
    500: '#31060c',
    950: '#000000',
  },
}

SCSS

$custom: #31060c;
$custom-light: #6d494c;
$custom-dark: #000000;

JSON

{
  "hex": "#31060c",
  "rgb": {
    "r": 49,
    "g": 6,
    "b": 12
  },
  "hsl": {
    "h": 351.628,
    "s": 78.182,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20945,
    "c": 0.06904,
    "h": 17.4
  },
  "luminance": 0.0081
}

Semantic roles & 50–950 ramp

primary

#31060C

secondary

#217266

accent

#F5DA33

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070101

muted

#7A7777

Preview Lab

Preview with #31060C

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

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