#6F151D#6F151D

#6F151D is a dark, vivid red. Relative luminance 0.040; OKLCH L 35.7% C 0.123 H 21.8°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#6F151D
RGB	rgb(111, 21, 29)
HSL	hsl(355, 68%, 26%)
HSV	hsv(355, 81%, 44%)
CMYK	cmyk(0%, 81.1%, 73.9%, 56.5%)
CIE-LAB	lab(23.69, 38.97, 19.81)
CIE-LCH	lch(23.69, 43.71, 26.95°)
OKLab	oklab(35.73% 0.1144 0.0457)
OKLCH	oklch(35.73% 0.123 21.8)
XYZ	xyz(7.0463, 4.0056, 1.5643)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F151D #156F67

analogous

#6F154A #6F151D #6F3A15

triadic

#6F151D #1D6F15 #151D6F

tetradic

#6F151D #4A6F15 #156F67 #3A156F

square

#6F151D #4A6F15 #156F67 #3A156F

split-complementary

#6F151D #156F3A #154A6F

monochromatic

#1A0507 #3C0B10 #6F151D #A21F2A #D62838

Accessibility & contrast

On white

11.66

#6F151D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#6F151D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F151D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F151D	#FFFFFF	#000000	##FFFFFF
##6F151D	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)

#302C1D

Deuteranopia (green-blind)

#463F1A

Tritanopia (blue-blind)

#7B0019

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #6f151d;
/* rgb */ color: rgb(111, 21, 29);
/* oklch */ color: oklch(35.7% 0.123 21.8);

Tailwind

colors: {
  custom: {
    50: '#9f5c58',
    500: '#6f151d',
    950: '#000000',
  },
}

SCSS

$custom: #6f151d;
$custom-light: #9f5c58;
$custom-dark: #000000;

JSON

{
  "hex": "#6f151d",
  "rgb": {
    "r": 111,
    "g": 21,
    "b": 29
  },
  "hsl": {
    "h": 354.667,
    "s": 68.182,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35729,
    "c": 0.12316,
    "h": 21.8
  },
  "luminance": 0.04005
}

Semantic roles & 50–950 ramp

primary

#6F151D

secondary

#3AA59C

accent

#EBDC3D

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100403

muted

#7F7978

Preview Lab

Preview with #6F151D

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

Preview Lab → · Contrast checker → · Palette generator →