#6F131B#6F131B

#6F131B is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.5% C 0.125 H 22.4°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#6F131B
RGB	rgb(111, 19, 27)
HSL	hsl(355, 71%, 25%)
HSV	hsv(355, 83%, 44%)
CMYK	cmyk(0%, 82.9%, 75.7%, 56.5%)
CIE-LAB	lab(23.42, 39.53, 20.82)
CIE-LCH	lch(23.42, 44.67, 27.78°)
OKLab	oklab(35.52% 0.1156 0.0476)
OKLCH	oklch(35.52% 0.125 22.4)
XYZ	xyz(6.9871, 3.9255, 1.4265)
Luminance	0.0392 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F131B #136F67

analogous

#6F1349 #6F131B #6F3913

triadic

#6F131B #1B6F13 #131B6F

tetradic

#6F131B #496F13 #136F67 #39136F

square

#6F131B #496F13 #136F67 #39136F

split-complementary

#6F131B #136F39 #13496F

monochromatic

#1A0406 #3B0A0E #6F131B #A31C28 #D82534

Accessibility & contrast

On white

11.77

#6F131B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6F131B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F131B

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F131B	#FFFFFF	#000000	##FFFFFF
##6F131B	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1A

Deuteranopia (green-blind)

#463F18

Tritanopia (blue-blind)

#7B0017

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6f131b;
/* rgb */ color: rgb(111, 19, 27);
/* oklch */ color: oklch(35.5% 0.125 22.4);

Tailwind

colors: {
  custom: {
    50: '#a05b57',
    500: '#6f131b',
    950: '#000000',
  },
}

SCSS

$custom: #6f131b;
$custom-light: #a05b57;
$custom-dark: #000000;

JSON

{
  "hex": "#6f131b",
  "rgb": {
    "r": 111,
    "g": 19,
    "b": 27
  },
  "hsl": {
    "h": 354.783,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35522,
    "c": 0.12503,
    "h": 22.4
  },
  "luminance": 0.03924
}

Semantic roles & 50–950 ramp

primary

#6F131B

secondary

#38A69C

accent

#EEDE3A

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6F131B

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

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