#75172B#75172B

#75172B is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.127 H 14.3°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#75172B
RGB	rgb(117, 23, 43)
HSL	hsl(347, 67%, 27%)
HSV	hsv(347, 80%, 46%)
CMYK	cmyk(0%, 80.3%, 63.2%, 54.1%)
CIE-LAB	lab(25.47, 41.08, 12.89)
CIE-LCH	lch(25.47, 43.05, 17.41°)
OKLab	oklab(37.37% 0.1234 0.0316)
OKLCH	oklch(37.37% 0.127 14.3)
XYZ	xyz(8.0794, 4.5703, 2.7418)
Luminance	0.0457 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75172B #177561

analogous

#75175A #75172B #753217

triadic

#75172B #2B7517 #172B75

tetradic

#75172B #5A7517 #177561 #321775

square

#75172B #5A7517 #177561 #321775

split-complementary

#75172B #177532 #175A75

monochromatic

#1A0509 #420D18 #75172B #A8213E #D63053

Accessibility & contrast

On white

10.97

#75172B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#75172B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75172B

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75172B	#FFFFFF	#000000	##FFFFFF
##75172B	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31302B

Deuteranopia (green-blind)

#494328

Tritanopia (blue-blind)

#810020

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #75172b;
/* rgb */ color: rgb(117, 23, 43);
/* oklch */ color: oklch(37.4% 0.127 14.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#75172b",
  "rgb": {
    "r": 117,
    "g": 23,
    "b": 43
  },
  "hsl": {
    "h": 347.234,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37366,
    "c": 0.12738,
    "h": 14.3
  },
  "luminance": 0.04569
}

Semantic roles & 50–950 ramp

primary

#75172B

secondary

#3DAA93

accent

#EAC53E

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #75172B

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

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