#6C151F#6C151F

#6C151F is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.2% C 0.120 H 20.1°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#6C151F
RGB	rgb(108, 21, 31)
HSL	hsl(353, 67%, 25%)
HSV	hsv(353, 81%, 42%)
CMYK	cmyk(0%, 80.6%, 71.3%, 57.6%)
CIE-LAB	lab(23.08, 38.09, 17.58)
CIE-LCH	lch(23.08, 41.95, 24.77°)
OKLab	oklab(35.17% 0.1125 0.0413)
OKLCH	oklch(35.17% 0.12 20.1)
XYZ	xyz(6.7006, 3.8244, 1.6814)
Luminance	0.0382 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C151F #156C62

analogous

#6C154B #6C151F #6C3615

triadic

#6C151F #1F6C15 #151F6C

tetradic

#6C151F #4B6C15 #156C62 #36156C

square

#6C151F #4B6C15 #156C62 #36156C

split-complementary

#6C151F #156C36 #154B6C

monochromatic

#1A0507 #390B10 #6C151F #9F1F2E #D2293C

Accessibility & contrast

On white

11.90

#6C151F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6C151F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C151F

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C151F	#FFFFFF	#000000	##FFFFFF
##6C151F	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1F

Deuteranopia (green-blind)

#443E1C

Tritanopia (blue-blind)

#77001A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c151f;
/* rgb */ color: rgb(108, 21, 31);
/* oklch */ color: oklch(35.2% 0.120 20.1);

Tailwind

colors: {
  custom: {
    50: '#9d5b5a',
    500: '#6c151f',
    950: '#000000',
  },
}

SCSS

$custom: #6c151f;
$custom-light: #9d5b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#6c151f",
  "rgb": {
    "r": 108,
    "g": 21,
    "b": 31
  },
  "hsl": {
    "h": 353.103,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35174,
    "c": 0.11982,
    "h": 20.1
  },
  "luminance": 0.03823
}

Semantic roles & 50–950 ramp

primary

#6C151F

secondary

#3AA397

accent

#EAD63D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #6C151F

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

Preview Lab → · Contrast checker → · Palette generator →