#A51B4C#A51B4C

#A51B4C is a mid, vivid pink. Relative luminance 0.093; OKLCH L 47.6% C 0.173 H 6.7°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A51B4C
RGB	rgb(165, 27, 76)
HSL	hsl(339, 72%, 38%)
HSV	hsv(339, 84%, 65%)
CMYK	cmyk(0%, 83.6%, 53.9%, 35.3%)
CIE-LAB	lab(36.57, 56.30, 7.84)
CIE-LCH	lch(36.57, 56.85, 7.92°)
OKLab	oklab(47.57% 0.1719 0.0202)
OKLCH	oklch(47.57% 0.173 6.7)
XYZ	xyz(17.2151, 9.3075, 7.7261)
Luminance	0.0930 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A51B4C #1BA574

analogous

#A51B91 #A51B4C #A52F1B

triadic

#A51B4C #4CA51B #1B4CA5

tetradic

#A51B4C #91A51B #1BA574 #2F1BA5

square

#A51B4C #91A51B #1BA574 #2F1BA5

split-complementary

#A51B4C #1BA52F #1B91A5

monochromatic

#3C0A1C #701234 #A51B4C #DA2464 #E35789

Accessibility & contrast

On white

7.34

#A51B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A51B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A51B4C

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A51B4C	#FFFFFF	#000000	##FFFFFF
##A51B4C	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42454D

Deuteranopia (green-blind)

#656049

Tritanopia (blue-blind)

#B40032

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a51b4c;
/* rgb */ color: rgb(165, 27, 76);
/* oklch */ color: oklch(47.6% 0.173 6.7);

Tailwind

colors: {
  custom: {
    50: '#c6687d',
    500: '#a51b4c',
    950: '#000000',
  },
}

SCSS

$custom: #a51b4c;
$custom-light: #c6687d;
$custom-dark: #000000;

JSON

{
  "hex": "#a51b4c",
  "rgb": {
    "r": 165,
    "g": 27,
    "b": 76
  },
  "hsl": {
    "h": 338.696,
    "s": 71.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47565,
    "c": 0.17309,
    "h": 6.7
  },
  "luminance": 0.09305
}

Semantic roles & 50–950 ramp

primary

#A51B4C

secondary

#55C79E

accent

#EFAE39

background

#FDF6F7

surface

#FAECEE

border

#D3C7C9

text

#140709

muted

#837A7B

Preview Lab

Preview with #A51B4C

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

Preview Lab → · Contrast checker → · Palette generator →