#A3282C#A3282C

#A3282C is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.5% C 0.159 H 24.1°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#A3282C
RGB	rgb(163, 40, 44)
HSL	hsl(358, 61%, 40%)
HSV	hsv(358, 75%, 64%)
CMYK	cmyk(0%, 75.5%, 73%, 36.1%)
CIE-LAB	lab(36.91, 49.85, 28.52)
CIE-LCH	lch(36.91, 57.43, 29.78°)
OKLab	oklab(47.54% 0.1452 0.065)
OKLCH	oklch(47.54% 0.159 24.1)
XYZ	xyz(16.3195, 9.4885, 3.3545)
Luminance	0.0949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3282C #28A39F

analogous

#A32869 #A3282C #A36228

triadic

#A3282C #2CA328 #282CA3

tetradic

#A3282C #69A328 #28A39F #6228A3

square

#A3282C #69A328 #28A39F #6228A3

split-complementary

#A3282C #28A362 #2869A3

monochromatic

#411011 #721C1F #A3282C #CF3A3E #DB6B6E

Accessibility & contrast

On white

7.25

#A3282C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A3282C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3282C

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3282C	#FFFFFF	#000000	##FFFFFF
##A3282C	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C462B

Deuteranopia (green-blind)

#6B6028

Tritanopia (blue-blind)

#B4002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3282c;
/* rgb */ color: rgb(163, 40, 44);
/* oklch */ color: oklch(47.5% 0.159 24.1);

Tailwind

colors: {
  custom: {
    50: '#c66c65',
    500: '#a3282c',
    950: '#000000',
  },
}

SCSS

$custom: #a3282c;
$custom-light: #c66c65;
$custom-dark: #000000;

JSON

{
  "hex": "#a3282c",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 44
  },
  "hsl": {
    "h": 358.049,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47539,
    "c": 0.15913,
    "h": 24.1
  },
  "luminance": 0.09486
}

Semantic roles & 50–950 ramp

primary

#A3282C

secondary

#66C1BE

accent

#E4DF44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A3282C

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

Preview Lab → · Contrast checker → · Palette generator →