#6C151A#6C151A

#6C151A is a dark, vivid red. Relative luminance 0.038; OKLCH L 35.1% C 0.120 H 23.3°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#6C151A
RGB	rgb(108, 21, 26)
HSL	hsl(357, 67%, 25%)
HSV	hsv(357, 81%, 42%)
CMYK	cmyk(0%, 80.6%, 75.9%, 57.6%)
CIE-LAB	lab(23.00, 37.82, 20.82)
CIE-LCH	lch(23.00, 43.18, 28.84°)
OKLab	oklab(35.09% 0.1104 0.0475)
OKLCH	oklch(35.09% 0.12 23.3)
XYZ	xyz(6.6397, 3.8001, 1.3610)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C151A #156C67

analogous

#6C1545 #6C151A #6C3C15

triadic

#6C151A #1A6C15 #151A6C

tetradic

#6C151A #456C15 #156C67 #3C156C

square

#6C151A #456C15 #156C67 #3C156C

split-complementary

#6C151A #156C3C #15456C

monochromatic

#1A0506 #390B0E #6C151A #9F1F26 #D22933

Accessibility & contrast

On white

11.93

#6C151A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6C151A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C151A

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C151A	#FFFFFF	#000000	##FFFFFF
##6C151A	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B19

Deuteranopia (green-blind)

#453E17

Tritanopia (blue-blind)

#770018

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c151a;
/* rgb */ color: rgb(108, 21, 26);
/* oklch */ color: oklch(35.1% 0.120 23.3);

Tailwind

colors: {
  custom: {
    50: '#9d5b56',
    500: '#6c151a',
    950: '#000000',
  },
}

SCSS

$custom: #6c151a;
$custom-light: #9d5b56;
$custom-dark: #000000;

JSON

{
  "hex": "#6c151a",
  "rgb": {
    "r": 108,
    "g": 21,
    "b": 26
  },
  "hsl": {
    "h": 356.552,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35086,
    "c": 0.12021,
    "h": 23.3
  },
  "luminance": 0.03799
}

Semantic roles & 50–950 ramp

primary

#6C151A

secondary

#3AA39D

accent

#EAE03D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6C151A

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

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