#A3263F#A3263F

#A3263F is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.160 H 14.8°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#A3263F
RGB	rgb(163, 38, 63)
HSL	hsl(348, 62%, 39%)
HSV	hsv(348, 77%, 64%)
CMYK	cmyk(0%, 76.7%, 61.3%, 36.1%)
CIE-LAB	lab(36.99, 51.61, 16.71)
CIE-LCH	lch(36.99, 54.25, 17.94°)
OKLab	oklab(47.71% 0.1549 0.0409)
OKLCH	oklch(47.71% 0.16 14.8)
XYZ	xyz(16.6963, 9.5341, 5.6628)
Luminance	0.0953 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3263F #26A38A

analogous

#A3267E #A3263F #A34C26

triadic

#A3263F #3FA326 #263FA3

tetradic

#A3263F #7EA326 #26A38A #4C26A3

square

#A3263F #7EA326 #26A38A #4C26A3

split-complementary

#A3263F #26A34C #267EA3

monochromatic

#400F19 #711A2C #A3263F #D03655 #DC687F

Accessibility & contrast

On white

7.23

#A3263F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A3263F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3263F

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3263F	#FFFFFF	#000000	##FFFFFF
##A3263F	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49463F

Deuteranopia (green-blind)

#69603C

Tritanopia (blue-blind)

#B30031

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3263f;
/* rgb */ color: rgb(163, 38, 63);
/* oklch */ color: oklch(47.7% 0.160 14.8);

Tailwind

colors: {
  custom: {
    50: '#c56c73',
    500: '#a3263f',
    950: '#000000',
  },
}

SCSS

$custom: #a3263f;
$custom-light: #c56c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a3263f",
  "rgb": {
    "r": 163,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 348,
    "s": 62.189,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47707,
    "c": 0.1602,
    "h": 14.8
  },
  "luminance": 0.09532
}

Semantic roles & 50–950 ramp

primary

#A3263F

secondary

#63C2AF

accent

#E5C543

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140708

muted

#837A7B

Preview Lab

Preview with #A3263F

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

Preview Lab → · Contrast checker → · Palette generator →