#6B1418#6B1418

#6B1418 is a dark, vivid red. Relative luminance 0.037; OKLCH L 34.8% C 0.120 H 24.0°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#6B1418
RGB	rgb(107, 20, 24)
HSL	hsl(357, 69%, 25%)
HSV	hsv(357, 81%, 42%)
CMYK	cmyk(0%, 81.3%, 77.6%, 58%)
CIE-LAB	lab(22.63, 37.74, 21.66)
CIE-LCH	lch(22.63, 43.52, 29.85°)
OKLab	oklab(34.76% 0.1098 0.0489)
OKLCH	oklch(34.76% 0.12 24)
XYZ	xyz(6.4792, 3.6931, 1.2357)
Luminance	0.0369 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B1418 #146B67

analogous

#6B1444 #6B1418 #6B3B14

triadic

#6B1418 #186B14 #14186B

tetradic

#6B1418 #446B14 #146B67 #3B146B

square

#6B1418 #446B14 #146B67 #3B146B

split-complementary

#6B1418 #146B3B #14446B

monochromatic

#1A0506 #370A0C #6B1418 #9F1E24 #D2272F

Accessibility & contrast

On white

12.08

#6B1418 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#6B1418 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6B1418

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B1418	#FFFFFF	#000000	##FFFFFF
##6B1418	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2A17

Deuteranopia (green-blind)

#443D15

Tritanopia (blue-blind)

#760017

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #6b1418;
/* rgb */ color: rgb(107, 20, 24);
/* oklch */ color: oklch(34.8% 0.120 24.0);

Tailwind

colors: {
  custom: {
    50: '#9d5a55',
    500: '#6b1418',
    950: '#000000',
  },
}

SCSS

$custom: #6b1418;
$custom-light: #9d5a55;
$custom-dark: #000000;

JSON

{
  "hex": "#6b1418",
  "rgb": {
    "r": 107,
    "g": 20,
    "b": 24
  },
  "hsl": {
    "h": 357.241,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34763,
    "c": 0.12023,
    "h": 24
  },
  "luminance": 0.03692
}

Semantic roles & 50–950 ramp

primary

#6B1418

secondary

#39A29D

accent

#EBE33C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100403

muted

#7F7978

Preview Lab

Preview with #6B1418

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

Preview Lab → · Contrast checker → · Palette generator →