#A3282D#A3282D

#A3282D is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.159 H 23.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3282D
RGB	rgb(163, 40, 45)
HSL	hsl(358, 61%, 40%)
HSV	hsv(358, 75%, 64%)
CMYK	cmyk(0%, 75.5%, 72.4%, 36.1%)
CIE-LAB	lab(36.92, 49.90, 27.93)
CIE-LCH	lch(36.92, 57.18, 29.24°)
OKLab	oklab(47.55% 0.1456 0.0639)
OKLCH	oklch(47.55% 0.159 23.7)
XYZ	xyz(16.3386, 9.4961, 3.4547)
Luminance	0.0949 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3282D #28A39E

analogous

#A3286B #A3282D #A36128

triadic

#A3282D #2DA328 #282DA3

tetradic

#A3282D #6BA328 #28A39E #6128A3

square

#A3282D #6BA328 #28A39E #6128A3

split-complementary

#A3282D #28A361 #286BA3

monochromatic

#411012 #721C1F #A3282D #CF3A40 #DB6B6F

Accessibility & contrast

On white

7.24

#A3282D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A3282D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3282D

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3282D	#FFFFFF	#000000	##FFFFFF
##A3282D	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)

#4C462C

Deuteranopia (green-blind)

#6B6029

Tritanopia (blue-blind)

#B3002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3282d;
/* rgb */ color: rgb(163, 40, 45);
/* oklch */ color: oklch(47.6% 0.159 23.7);

Tailwind

colors: {
  custom: {
    50: '#c66c66',
    500: '#a3282d',
    950: '#000000',
  },
}

SCSS

$custom: #a3282d;
$custom-light: #c66c66;
$custom-dark: #000000;

JSON

{
  "hex": "#a3282d",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 357.561,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47554,
    "c": 0.15903,
    "h": 23.7
  },
  "luminance": 0.09494
}

Semantic roles & 50–950 ramp

primary

#A3282D

secondary

#66C1BD

accent

#E4DD44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A3282D

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

Preview Lab → · Contrast checker → · Palette generator →