#A3282F#A3282F

#A3282F is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.159 H 22.8°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3282F
RGB	rgb(163, 40, 47)
HSL	hsl(357, 61%, 40%)
HSV	hsv(357, 75%, 64%)
CMYK	cmyk(0%, 75.5%, 71.2%, 36.1%)
CIE-LAB	lab(36.95, 49.99, 26.74)
CIE-LCH	lch(36.95, 56.69, 28.14°)
OKLab	oklab(47.59% 0.1464 0.0617)
OKLCH	oklch(47.59% 0.159 22.8)
XYZ	xyz(16.3780, 9.5118, 3.6624)
Luminance	0.0951 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3282F #28A39C

analogous

#A3286D #A3282F #A35E28

triadic

#A3282F #2FA328 #282FA3

tetradic

#A3282F #6DA328 #28A39C #5E28A3

square

#A3282F #6DA328 #28A39C #5E28A3

split-complementary

#A3282F #28A35E #286DA3

monochromatic

#411013 #721C21 #A3282F #CF3A42 #DB6B71

Accessibility & contrast

On white

7.24

#A3282F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A3282F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3282F

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3282F	#FFFFFF	#000000	##FFFFFF
##A3282F	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)

#4C462E

Deuteranopia (green-blind)

#6B602B

Tritanopia (blue-blind)

#B3002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3282f;
/* rgb */ color: rgb(163, 40, 47);
/* oklch */ color: oklch(47.6% 0.159 22.8);

Tailwind

colors: {
  custom: {
    50: '#c66c67',
    500: '#a3282f',
    950: '#000000',
  },
}

SCSS

$custom: #a3282f;
$custom-light: #c66c67;
$custom-dark: #000000;

JSON

{
  "hex": "#a3282f",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 356.585,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47585,
    "c": 0.15883,
    "h": 22.8
  },
  "luminance": 0.09509
}

Semantic roles & 50–950 ramp

primary

#A3282F

secondary

#66C1BC

accent

#E4DB44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A3282F

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

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