#6D1618#6D1618

#6D1618 is a dark, vivid red. Relative luminance 0.039; OKLCH L 35.3% C 0.121 H 24.9°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#6D1618
RGB	rgb(109, 22, 24)
HSL	hsl(359, 66%, 26%)
HSV	hsv(359, 80%, 43%)
CMYK	cmyk(0%, 79.8%, 78%, 57.3%)
CIE-LAB	lab(23.31, 37.71, 22.55)
CIE-LCH	lch(23.31, 43.94, 30.88°)
OKLab	oklab(35.35% 0.1094 0.0507)
OKLCH	oklch(35.35% 0.121 24.9)
XYZ	xyz(6.7592, 3.8920, 1.2593)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D1618 #166D6B

analogous

#6D1643 #6D1618 #6D3F16

triadic

#6D1618 #186D16 #16186D

tetradic

#6D1618 #436D16 #166D6B #3F166D

square

#6D1618 #436D16 #166D6B #3F166D

split-complementary

#6D1618 #166D3F #16436D

monochromatic

#190506 #3A0C0D #6D1618 #A02023 #D32B2E

Accessibility & contrast

On white

11.81

#6D1618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#6D1618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6D1618

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D1618	#FFFFFF	#000000	##FFFFFF
##6D1618	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C17

Deuteranopia (green-blind)

#463E15

Tritanopia (blue-blind)

#790018

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6d1618;
/* rgb */ color: rgb(109, 22, 24);
/* oklch */ color: oklch(35.3% 0.121 24.9);

Tailwind

colors: {
  custom: {
    50: '#9e5c55',
    500: '#6d1618',
    950: '#000000',
  },
}

SCSS

$custom: #6d1618;
$custom-light: #9e5c55;
$custom-dark: #000000;

JSON

{
  "hex": "#6d1618",
  "rgb": {
    "r": 109,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 358.621,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35347,
    "c": 0.12061,
    "h": 24.9
  },
  "luminance": 0.03891
}

Semantic roles & 50–950 ramp

primary

#6D1618

secondary

#3CA3A1

accent

#E9E53E

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100403

muted

#7F7978

Preview Lab

Preview with #6D1618

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

Preview Lab → · Contrast checker → · Palette generator →