#A3253C#A3253C

#A3253C is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.161 H 16.1°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#A3253C
RGB	rgb(163, 37, 60)
HSL	hsl(349, 63%, 39%)
HSV	hsv(349, 77%, 64%)
CMYK	cmyk(0%, 77.3%, 63.2%, 36.1%)
CIE-LAB	lab(36.81, 51.74, 18.39)
CIE-LCH	lch(36.81, 54.91, 19.57°)
OKLab	oklab(47.56% 0.1547 0.0446)
OKLCH	oklch(47.56% 0.161 16.1)
XYZ	xyz(16.5832, 9.4384, 5.2227)
Luminance	0.0944 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3253C #25A38C

analogous

#A3257B #A3253C #A34D25

triadic

#A3253C #3CA325 #253CA3

tetradic

#A3253C #7BA325 #25A38C #4D25A3

square

#A3253C #7BA325 #25A38C #4D25A3

split-complementary

#A3253C #25A34D #257BA3

monochromatic

#3F0E17 #711A2A #A3253C #D13451 #DC667C

Accessibility & contrast

On white

7.27

#A3253C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A3253C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3253C

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3253C	#FFFFFF	#000000	##FFFFFF
##A3253C	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463C

Deuteranopia (green-blind)

#696039

Tritanopia (blue-blind)

#B3002F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3253c;
/* rgb */ color: rgb(163, 37, 60);
/* oklch */ color: oklch(47.6% 0.161 16.1);

Tailwind

colors: {
  custom: {
    50: '#c56b71',
    500: '#a3253c',
    950: '#000000',
  },
}

SCSS

$custom: #a3253c;
$custom-light: #c56b71;
$custom-dark: #000000;

JSON

{
  "hex": "#a3253c",
  "rgb": {
    "r": 163,
    "g": 37,
    "b": 60
  },
  "hsl": {
    "h": 349.048,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47556,
    "c": 0.16103,
    "h": 16.1
  },
  "luminance": 0.09436
}

Semantic roles & 50–950 ramp

primary

#A3253C

secondary

#62C2B0

accent

#E6C842

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A3253C

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

Preview Lab → · Contrast checker → · Palette generator →