#75152B#75152B

#75152B is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.2% C 0.129 H 13.8°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#75152B
RGB	rgb(117, 21, 43)
HSL	hsl(346, 70%, 27%)
HSV	hsv(346, 82%, 46%)
CMYK	cmyk(0%, 82.1%, 63.2%, 54.1%)
CIE-LAB	lab(25.24, 41.73, 12.58)
CIE-LCH	lch(25.24, 43.59, 16.77°)
OKLab	oklab(37.19% 0.1255 0.0308)
OKLCH	oklch(37.19% 0.129 13.8)
XYZ	xyz(8.0412, 4.4939, 2.7290)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75152B #15755F

analogous

#75155B #75152B #752F15

triadic

#75152B #2B7515 #152B75

tetradic

#75152B #5B7515 #15755F #2F1575

square

#75152B #5B7515 #15755F #2F1575

split-complementary

#75152B #15752F #155B75

monochromatic

#1A050A #410C18 #75152B #A91E3E #D92B53

Accessibility & contrast

On white

11.06

#75152B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#75152B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75152B

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75152B	#FFFFFF	#000000	##FFFFFF
##75152B	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302F2B

Deuteranopia (green-blind)

#494328

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #75152b;
/* rgb */ color: rgb(117, 21, 43);
/* oklch */ color: oklch(37.2% 0.129 13.8);

Tailwind

colors: {
  custom: {
    50: '#a35d64',
    500: '#75152b',
    950: '#000000',
  },
}

SCSS

$custom: #75152b;
$custom-light: #a35d64;
$custom-dark: #000000;

JSON

{
  "hex": "#75152b",
  "rgb": {
    "r": 117,
    "g": 21,
    "b": 43
  },
  "hsl": {
    "h": 346.25,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37194,
    "c": 0.12925,
    "h": 13.8
  },
  "luminance": 0.04493
}

Semantic roles & 50–950 ramp

primary

#75152B

secondary

#3BAB91

accent

#ECC43B

background

#FAF5F5

surface

#F4E9EA

border

#CEC5C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #75152B

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

Preview Lab → · Contrast checker → · Palette generator →