#75172C#75172C

#75172C is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.127 H 13.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#75172C
RGB	rgb(117, 23, 44)
HSL	hsl(347, 67%, 27%)
HSV	hsv(347, 80%, 46%)
CMYK	cmyk(0%, 80.3%, 62.4%, 54.1%)
CIE-LAB	lab(25.50, 41.15, 12.23)
CIE-LCH	lch(25.50, 42.93, 16.56°)
OKLab	oklab(37.39% 0.1238 0.0301)
OKLCH	oklch(37.39% 0.127 13.7)
XYZ	xyz(8.0980, 4.5777, 2.8396)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75172C #177560

analogous

#75175B #75172C #753117

triadic

#75172C #2C7517 #172C75

tetradic

#75172C #5B7517 #177560 #311775

square

#75172C #5B7517 #177560 #311775

split-complementary

#75172C #177531 #175B75

monochromatic

#1A050A #420D19 #75172C #A8213F #D63055

Accessibility & contrast

On white

10.96

#75172C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#75172C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75172C

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75172C	#FFFFFF	#000000	##FFFFFF
##75172C	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31302C

Deuteranopia (green-blind)

#49432A

Tritanopia (blue-blind)

#810020

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #75172c;
/* rgb */ color: rgb(117, 23, 44);
/* oklch */ color: oklch(37.4% 0.127 13.7);

Tailwind

colors: {
  custom: {
    50: '#a35e64',
    500: '#75172c',
    950: '#000000',
  },
}

SCSS

$custom: #75172c;
$custom-light: #a35e64;
$custom-dark: #000000;

JSON

{
  "hex": "#75172c",
  "rgb": {
    "r": 117,
    "g": 23,
    "b": 44
  },
  "hsl": {
    "h": 346.596,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3739,
    "c": 0.12745,
    "h": 13.7
  },
  "luminance": 0.04577
}

Semantic roles & 50–950 ramp

primary

#75172C

secondary

#3DAA92

accent

#EAC43E

background

#FAF5F6

surface

#F4E9EB

border

#CEC5C6

text

#100505

muted

#7F797A

Preview Lab

Preview with #75172C

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

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