#6C1718#6C1718

#6C1718 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.2% C 0.119 H 25.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#6C1718
RGB	rgb(108, 23, 24)
HSL	hsl(359, 65%, 26%)
HSV	hsv(359, 79%, 42%)
CMYK	cmyk(0%, 78.7%, 77.8%, 57.6%)
CIE-LAB	lab(23.23, 37.00, 22.40)
CIE-LCH	lch(23.23, 43.25, 31.19°)
OKLab	oklab(35.25% 0.1073 0.0505)
OKLCH	oklch(35.25% 0.119 25.2)
XYZ	xyz(6.6564, 3.8679, 1.2601)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1718 #176C6B

analogous

#6C1742 #6C1718 #6C4017

triadic

#6C1718 #186C17 #17186C

tetradic

#6C1718 #426C17 #176C6B #40176C

square

#6C1718 #426C17 #176C6B #40176C

split-complementary

#6C1718 #176C40 #17426C

monochromatic

#190506 #3A0C0D #6C1718 #9E2223 #D12C2E

Accessibility & contrast

On white

11.84

#6C1718 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6C1718 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1718

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1718	#FFFFFF	#000000	##FFFFFF
##6C1718	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C17

Deuteranopia (green-blind)

#463E15

Tritanopia (blue-blind)

#770018

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c1718;
/* rgb */ color: rgb(108, 23, 24);
/* oklch */ color: oklch(35.2% 0.119 25.2);

Tailwind

colors: {
  custom: {
    50: '#9d5c55',
    500: '#6c1718',
    950: '#000000',
  },
}

SCSS

$custom: #6c1718;
$custom-light: #9d5c55;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1718",
  "rgb": {
    "r": 108,
    "g": 23,
    "b": 24
  },
  "hsl": {
    "h": 359.294,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35248,
    "c": 0.11861,
    "h": 25.2
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#6C1718

secondary

#3DA2A1

accent

#E8E640

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100403

muted

#7F7978

Preview Lab

Preview with #6C1718

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

Preview Lab → · Contrast checker → · Palette generator →