#A3253D#A3253D

#A3253D is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.161 H 15.6°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#A3253D
RGB	rgb(163, 37, 61)
HSL	hsl(349, 63%, 39%)
HSV	hsv(349, 77%, 64%)
CMYK	cmyk(0%, 77.3%, 62.6%, 36.1%)
CIE-LAB	lab(36.84, 51.80, 17.78)
CIE-LCH	lch(36.84, 54.77, 18.94°)
OKLab	oklab(47.58% 0.1551 0.0432)
OKLCH	oklch(47.58% 0.161 15.6)
XYZ	xyz(16.6099, 9.4491, 5.3632)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3253D #25A38B

analogous

#A3257C #A3253D #A34C25

triadic

#A3253D #3DA325 #253DA3

tetradic

#A3253D #7CA325 #25A38B #4C25A3

square

#A3253D #7CA325 #25A38B #4C25A3

split-complementary

#A3253D #25A34C #257CA3

monochromatic

#3F0E18 #711A2A #A3253D #D13452 #DC667D

Accessibility & contrast

On white

7.27

#A3253D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A3253D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3253D

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3253D	#FFFFFF	#000000	##FFFFFF
##A3253D	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)

#48463D

Deuteranopia (green-blind)

#68603A

Tritanopia (blue-blind)

#B3002F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3253d;
/* rgb */ color: rgb(163, 37, 61);
/* oklch */ color: oklch(47.6% 0.161 15.6);

Tailwind

colors: {
  custom: {
    50: '#c56b72',
    500: '#a3253d',
    950: '#000000',
  },
}

SCSS

$custom: #a3253d;
$custom-light: #c56b72;
$custom-dark: #000000;

JSON

{
  "hex": "#a3253d",
  "rgb": {
    "r": 163,
    "g": 37,
    "b": 61
  },
  "hsl": {
    "h": 348.571,
    "s": 63,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47577,
    "c": 0.16105,
    "h": 15.6
  },
  "luminance": 0.09447
}

Semantic roles & 50–950 ramp

primary

#A3253D

secondary

#62C2B0

accent

#E6C742

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A3253D

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

Preview Lab → · Contrast checker → · Palette generator →