#6C1515#6C1515

#6C1515 is a dark, vivid red. Relative luminance 0.038; OKLCH L 35.0% C 0.121 H 26.1°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#6C1515
RGB	rgb(108, 21, 21)
HSL	hsl(0, 67%, 25%)
HSV	hsv(0, 81%, 42%)
CMYK	cmyk(0%, 80.6%, 80.6%, 57.6%)
CIE-LAB	lab(22.93, 37.60, 23.99)
CIE-LCH	lch(22.93, 44.60, 32.54°)
OKLab	oklab(35.01% 0.1085 0.0531)
OKLCH	oklch(35.01% 0.121 26.1)
XYZ	xyz(6.5886, 3.7797, 1.0919)
Luminance	0.0378 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1515 #156C6C

analogous

#6C1540 #6C1515 #6C4015

triadic

#6C1515 #156C15 #15156C

tetradic

#6C1515 #406C15 #156C6C #40156C

square

#6C1515 #406C15 #156C6C #40156C

split-complementary

#6C1515 #156C40 #15406C

monochromatic

#1A0505 #390B0B #6C1515 #9F1F1F #D22929

Accessibility & contrast

On white

11.96

#6C1515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#6C1515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1515

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1515	#FFFFFF	#000000	##FFFFFF
##6C1515	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B14

Deuteranopia (green-blind)

#453D11

Tritanopia (blue-blind)

#780016

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c1515;
/* rgb */ color: rgb(108, 21, 21);
/* oklch */ color: oklch(35.0% 0.121 26.1);

Tailwind

colors: {
  custom: {
    50: '#9e5b52',
    500: '#6c1515',
    950: '#000000',
  },
}

SCSS

$custom: #6c1515;
$custom-light: #9e5b52;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1515",
  "rgb": {
    "r": 108,
    "g": 21,
    "b": 21
  },
  "hsl": {
    "h": 0,
    "s": 67.442,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35012,
    "c": 0.1208,
    "h": 26.1
  },
  "luminance": 0.03779
}

Semantic roles & 50–950 ramp

primary

#6C1515

secondary

#3AA3A3

accent

#EAEA3D

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100402

muted

#7F7978

Preview Lab

Preview with #6C1515

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

Preview Lab → · Contrast checker → · Palette generator →