#6C1618#6C1618

#6C1618 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.1% C 0.120 H 24.8°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#6C1618
RGB	rgb(108, 22, 24)
HSL	hsl(359, 66%, 25%)
HSV	hsv(359, 80%, 42%)
CMYK	cmyk(0%, 79.6%, 77.8%, 57.6%)
CIE-LAB	lab(23.10, 37.37, 22.25)
CIE-LCH	lch(23.10, 43.49, 30.77°)
OKLab	oklab(35.15% 0.1085 0.0502)
OKLCH	oklch(35.15% 0.12 24.8)
XYZ	xyz(6.6369, 3.8289, 1.2536)
Luminance	0.0383 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C1618 #166C6A

analogous

#6C1643 #6C1618 #6C3F16

triadic

#6C1618 #186C16 #16186C

tetradic

#6C1618 #436C16 #166C6A #3F166C

square

#6C1618 #436C16 #166C6A #3F166C

split-complementary

#6C1618 #166C3F #16436C

monochromatic

#190506 #390C0D #6C1618 #9F2023 #D22B2F

Accessibility & contrast

On white

11.89

#6C1618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#6C1618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6C1618

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C1618	#FFFFFF	#000000	##FFFFFF
##6C1618	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B17

Deuteranopia (green-blind)

#453E15

Tritanopia (blue-blind)

#770018

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #6c1618;
/* rgb */ color: rgb(108, 22, 24);
/* oklch */ color: oklch(35.1% 0.120 24.8);

Tailwind

colors: {
  custom: {
    50: '#9d5b55',
    500: '#6c1618',
    950: '#000000',
  },
}

SCSS

$custom: #6c1618;
$custom-light: #9d5b55;
$custom-dark: #000000;

JSON

{
  "hex": "#6c1618",
  "rgb": {
    "r": 108,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 358.605,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3515,
    "c": 0.11952,
    "h": 24.8
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#6C1618

secondary

#3CA2A0

accent

#E9E53F

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100403

muted

#7F7978

Preview Lab

Preview with #6C1618

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

Preview Lab → · Contrast checker → · Palette generator →