#6F172B#6F172B

#6F172B is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.2% C 0.121 H 13.0°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#6F172B
RGB	rgb(111, 23, 43)
HSL	hsl(346, 66%, 26%)
HSV	hsv(346, 79%, 44%)
CMYK	cmyk(0%, 79.3%, 61.3%, 56.5%)
CIE-LAB	lab(24.22, 39.17, 10.98)
CIE-LCH	lch(24.22, 40.68, 15.66°)
OKLab	oklab(36.21% 0.1181 0.0272)
OKLCH	oklch(36.21% 0.121 13)
XYZ	xyz(7.2987, 4.1678, 2.7052)
Luminance	0.0417 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F172B #176F5B

analogous

#6F1757 #6F172B #6F2F17

triadic

#6F172B #2B6F17 #172B6F

tetradic

#6F172B #576F17 #176F5B #2F176F

square

#6F172B #576F17 #176F5B #2F176F

split-complementary

#6F172B #176F2F #17576F

monochromatic

#19050A #3C0C17 #6F172B #A2223F #D32D53

Accessibility & contrast

On white

11.45

#6F172B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#6F172B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6F172B

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F172B	#FFFFFF	#000000	##FFFFFF
##6F172B	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2E2B

Deuteranopia (green-blind)

#454029

Tritanopia (blue-blind)

#7A001F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #6f172b;
/* rgb */ color: rgb(111, 23, 43);
/* oklch */ color: oklch(36.2% 0.121 13.0);

Tailwind

colors: {
  custom: {
    50: '#9e5d64',
    500: '#6f172b',
    950: '#000000',
  },
}

SCSS

$custom: #6f172b;
$custom-light: #9e5d64;
$custom-dark: #000000;

JSON

{
  "hex": "#6f172b",
  "rgb": {
    "r": 111,
    "g": 23,
    "b": 43
  },
  "hsl": {
    "h": 346.364,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36211,
    "c": 0.12119,
    "h": 13
  },
  "luminance": 0.04167
}

Semantic roles & 50–950 ramp

primary

#6F172B

secondary

#3DA58D

accent

#E9C23F

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#0F0505

muted

#7F7979

Preview Lab

Preview with #6F172B

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

Preview Lab → · Contrast checker → · Palette generator →