#75182A#75182A

#75182A is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.126 H 15.3°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#75182A
RGB	rgb(117, 24, 42)
HSL	hsl(348, 66%, 28%)
HSV	hsv(348, 79%, 46%)
CMYK	cmyk(0%, 79.5%, 64.1%, 54.1%)
CIE-LAB	lab(25.57, 40.67, 13.70)
CIE-LCH	lch(25.57, 42.91, 18.61°)
OKLab	oklab(37.43% 0.1219 0.0334)
OKLCH	oklch(37.43% 0.126 15.3)
XYZ	xyz(8.0815, 4.6035, 2.6531)
Luminance	0.0460 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75182A #187563

analogous

#751858 #75182A #753418

triadic

#75182A #2A7518 #182A75

tetradic

#75182A #587518 #187563 #341875

square

#75182A #587518 #187563 #341875

split-complementary

#75182A #187534 #185875

monochromatic

#190509 #420E18 #75182A #A8223C #D53252

Accessibility & contrast

On white

10.94

#75182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#75182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75182A

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75182A	#FFFFFF	#000000	##FFFFFF
##75182A	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32302A

Deuteranopia (green-blind)

#4A4427

Tritanopia (blue-blind)

#810020

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #75182a;
/* rgb */ color: rgb(117, 24, 42);
/* oklch */ color: oklch(37.4% 0.126 15.3);

Tailwind

colors: {
  custom: {
    50: '#a35e63',
    500: '#75182a',
    950: '#000000',
  },
}

SCSS

$custom: #75182a;
$custom-light: #a35e63;
$custom-dark: #000000;

JSON

{
  "hex": "#75182a",
  "rgb": {
    "r": 117,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 348.387,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37434,
    "c": 0.12637,
    "h": 15.3
  },
  "luminance": 0.04602
}

Semantic roles & 50–950 ramp

primary

#75182A

secondary

#3FAA95

accent

#E9C83F

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #75182A

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

Preview Lab → · Contrast checker → · Palette generator →