#A3375B#A3375B

#A3375B is a mid, vivid pink. Relative luminance 0.113; OKLCH L 50.2% C 0.145 H 3.4°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#A3375B
RGB	rgb(163, 55, 91)
HSL	hsl(340, 50%, 43%)
HSV	hsv(340, 66%, 64%)
CMYK	cmyk(0%, 66.3%, 44.2%, 36.1%)
CIE-LAB	lab(40.04, 47.47, 3.18)
CIE-LCH	lch(40.04, 47.58, 3.83°)
OKLab	oklab(50.2% 0.145 0.0087)
OKLCH	oklch(50.2% 0.145 3.4)
XYZ	xyz(18.3601, 11.2765, 11.1052)
Luminance	0.1127 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3375B #37A37F

analogous

#A33791 #A3375B #A34937

triadic

#A3375B #5BA337 #375BA3

tetradic

#A3375B #91A337 #37A37F #4937A3

square

#A3375B #91A337 #37A37F #4937A3

split-complementary

#A3375B #37A349 #3791A3

monochromatic

#471828 #752841 #A3375B #C55279 #D4809C

Accessibility & contrast

On white

6.45

#A3375B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A3375B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3375B

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3375B	#FFFFFF	#000000	##FFFFFF
##A3375B	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515C

Deuteranopia (green-blind)

#6A6658

Tritanopia (blue-blind)

#B12945

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a3375b;
/* rgb */ color: rgb(163, 55, 91);
/* oklch */ color: oklch(50.2% 0.145 3.4);

Tailwind

colors: {
  custom: {
    50: '#c37589',
    500: '#a3375b',
    950: '#000000',
  },
}

SCSS

$custom: #a3375b;
$custom-light: #c37589;
$custom-dark: #000000;

JSON

{
  "hex": "#a3375b",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 91
  },
  "hsl": {
    "h": 340,
    "s": 49.541,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50195,
    "c": 0.14527,
    "h": 3.4
  },
  "luminance": 0.11274
}

Semantic roles & 50–950 ramp

primary

#A3375B

secondary

#78BEA6

accent

#D9AB4F

background

#FCF7F8

surface

#F8EDF0

border

#D1C8CB

text

#13090B

muted

#827B7C

Preview Lab

Preview with #A3375B

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

Preview Lab → · Contrast checker → · Palette generator →