#A3282E#A3282E

#A3282E is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.159 H 23.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#A3282E
RGB	rgb(163, 40, 46)
HSL	hsl(357, 61%, 40%)
HSV	hsv(357, 75%, 64%)
CMYK	cmyk(0%, 75.5%, 71.8%, 36.1%)
CIE-LAB	lab(36.94, 49.94, 27.33)
CIE-LCH	lch(36.94, 56.94, 28.69°)
OKLab	oklab(47.57% 0.146 0.0628)
OKLCH	oklch(47.57% 0.159 23.3)
XYZ	xyz(16.3580, 9.5039, 3.5573)
Luminance	0.0950 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3282E #28A39D

analogous

#A3286C #A3282E #A35F28

triadic

#A3282E #2EA328 #282EA3

tetradic

#A3282E #6CA328 #28A39D #5F28A3

square

#A3282E #6CA328 #28A39D #5F28A3

split-complementary

#A3282E #28A35F #286CA3

monochromatic

#411012 #721C20 #A3282E #CF3A41 #DB6B70

Accessibility & contrast

On white

7.24

#A3282E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A3282E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3282E

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3282E	#FFFFFF	#000000	##FFFFFF
##A3282E	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)

#4C462D

Deuteranopia (green-blind)

#6B602A

Tritanopia (blue-blind)

#B3002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3282e;
/* rgb */ color: rgb(163, 40, 46);
/* oklch */ color: oklch(47.6% 0.159 23.3);

Tailwind

colors: {
  custom: {
    50: '#c66c66',
    500: '#a3282e',
    950: '#000000',
  },
}

SCSS

$custom: #a3282e;
$custom-light: #c66c66;
$custom-dark: #000000;

JSON

{
  "hex": "#a3282e",
  "rgb": {
    "r": 163,
    "g": 40,
    "b": 46
  },
  "hsl": {
    "h": 357.073,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47569,
    "c": 0.15893,
    "h": 23.3
  },
  "luminance": 0.09501
}

Semantic roles & 50–950 ramp

primary

#A3282E

secondary

#66C1BD

accent

#E4DC44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A3282E

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

Preview Lab → · Contrast checker → · Palette generator →