#A4282C#A4282C

#A4282C is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.7% C 0.160 H 24.2°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A4282C
RGB	rgb(164, 40, 44)
HSL	hsl(358, 61%, 40%)
HSV	hsv(358, 76%, 64%)
CMYK	cmyk(0%, 75.6%, 73.2%, 35.7%)
CIE-LAB	lab(37.10, 50.17, 28.80)
CIE-LCH	lch(37.10, 57.85, 29.86°)
OKLab	oklab(47.72% 0.1461 0.0656)
OKLCH	oklch(47.72% 0.16 24.2)
XYZ	xyz(16.5251, 9.5945, 3.3642)
Luminance	0.0959 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4282C #28A4A0

analogous

#A4286A #A4282C #A46228

triadic

#A4282C #2CA428 #282CA4

tetradic

#A4282C #6AA428 #28A4A0 #6228A4

square

#A4282C #6AA428 #28A4A0 #6228A4

split-complementary

#A4282C #28A462 #286AA4

monochromatic

#421012 #731C1F #A4282C #CF3A3F #DB6B6F

Accessibility & contrast

On white

7.20

#A4282C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A4282C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4282C

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4282C	#FFFFFF	#000000	##FFFFFF
##A4282C	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D462B

Deuteranopia (green-blind)

#6C6128

Tritanopia (blue-blind)

#B5002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a4282c;
/* rgb */ color: rgb(164, 40, 44);
/* oklch */ color: oklch(47.7% 0.160 24.2);

Tailwind

colors: {
  custom: {
    50: '#c76c65',
    500: '#a4282c',
    950: '#000000',
  },
}

SCSS

$custom: #a4282c;
$custom-light: #c76c65;
$custom-dark: #000000;

JSON

{
  "hex": "#a4282c",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 44
  },
  "hsl": {
    "h": 358.065,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.4772,
    "c": 0.16015,
    "h": 24.2
  },
  "luminance": 0.09592
}

Semantic roles & 50–950 ramp

primary

#A4282C

secondary

#66C1BF

accent

#E4DF44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150705

muted

#837A7A

Preview Lab

Preview with #A4282C

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

Preview Lab → · Contrast checker → · Palette generator →