#6E180F#6E180F

#6E180F is a dark, vivid red. Relative luminance 0.040; OKLCH L 35.6% C 0.121 H 30.1°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#6E180F
RGB	rgb(110, 24, 15)
HSL	hsl(6, 76%, 25%)
HSV	hsv(6, 86%, 43%)
CMYK	cmyk(0%, 78.2%, 86.4%, 56.9%)
CIE-LAB	lab(23.68, 36.96, 28.47)
CIE-LCH	lch(23.68, 46.66, 37.61°)
OKLab	oklab(35.63% 0.1049 0.0607)
OKLCH	oklch(35.63% 0.121 30.1)
XYZ	xyz(6.8441, 4.0038, 0.8643)
Luminance	0.0400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6E180F #0F656E

analogous

#6E0F36 #6E180F #6E480F

triadic

#6E180F #0F6E18 #180F6E

tetradic

#6E180F #366E0F #0F656E #480F6E

square

#6E180F #366E0F #0F656E #480F6E

split-complementary

#6E180F #0F6E48 #0F366E

monochromatic

#1B0604 #380C08 #6E180F #A42416 #DA301E

Accessibility & contrast

On white

11.66

#6E180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#6E180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6E180F

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6E180F	#FFFFFF	#000000	##FFFFFF
##6E180F	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322C0D

Deuteranopia (green-blind)

#483F0A

Tritanopia (blue-blind)

#7A0017

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6e180f;
/* rgb */ color: rgb(110, 24, 15);
/* oklch */ color: oklch(35.6% 0.121 30.1);

Tailwind

colors: {
  custom: {
    50: '#9f5c4e',
    500: '#6e180f',
    950: '#000000',
  },
}

SCSS

$custom: #6e180f;
$custom-light: #9f5c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#6e180f",
  "rgb": {
    "r": 110,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 5.684,
    "s": 76,
    "l": 24.51
  },
  "oklch": {
    "l": 0.3563,
    "c": 0.12123,
    "h": 30.1
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#6E180F

secondary

#339BA6

accent

#E1F335

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100401

muted

#7F7977

Preview Lab

Preview with #6E180F

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

Preview Lab → · Contrast checker → · Palette generator →