#A3263C#A3263C

#A3263C is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.160 H 16.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3263C
RGB	rgb(163, 38, 60)
HSL	hsl(349, 62%, 39%)
HSV	hsv(349, 77%, 64%)
CMYK	cmyk(0%, 76.7%, 63.2%, 36.1%)
CIE-LAB	lab(36.93, 51.41, 18.55)
CIE-LCH	lch(36.93, 54.65, 19.84°)
OKLab	oklab(47.64% 0.1537 0.0449)
OKLCH	oklch(47.64% 0.16 16.3)
XYZ	xyz(16.6147, 9.5015, 5.2332)
Luminance	0.0950 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3263C #26A38D

analogous

#A3267B #A3263C #A34F26

triadic

#A3263C #3CA326 #263CA3

tetradic

#A3263C #7BA326 #26A38D #4F26A3

square

#A3263C #7BA326 #26A38D #4F26A3

split-complementary

#A3263C #26A34F #267BA3

monochromatic

#400F17 #711A2A #A3263C #D03651 #DC687C

Accessibility & contrast

On white

7.24

#A3263C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A3263C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3263C

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3263C	#FFFFFF	#000000	##FFFFFF
##A3263C	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	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: #a3263c;
/* rgb */ color: rgb(163, 38, 60);
/* oklch */ color: oklch(47.6% 0.160 16.3);

Tailwind

colors: {
  custom: {
    50: '#c56c71',
    500: '#a3263c',
    950: '#000000',
  },
}

SCSS

$custom: #a3263c;
$custom-light: #c56c71;
$custom-dark: #000000;

JSON

{
  "hex": "#a3263c",
  "rgb": {
    "r": 163,
    "g": 38,
    "b": 60
  },
  "hsl": {
    "h": 349.44,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47643,
    "c": 0.16011,
    "h": 16.3
  },
  "luminance": 0.09499
}

Semantic roles & 50–950 ramp

primary

#A3263C

secondary

#63C2B1

accent

#E5C943

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140707

muted

#837A7A

Preview Lab

Preview with #A3263C

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

Preview Lab → · Contrast checker → · Palette generator →