#A4282F#A4282F

#A4282F is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.160 H 22.9°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#A4282F
RGB	rgb(164, 40, 47)
HSL	hsl(357, 61%, 40%)
HSV	hsv(357, 76%, 64%)
CMYK	cmyk(0%, 75.6%, 71.3%, 35.7%)
CIE-LAB	lab(37.15, 50.31, 27.02)
CIE-LCH	lch(37.15, 57.10, 28.24°)
OKLab	oklab(47.77% 0.1472 0.0622)
OKLCH	oklch(47.77% 0.16 22.9)
XYZ	xyz(16.5836, 9.6179, 3.6720)
Luminance	0.0961 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4282F #28A49D

analogous

#A4286D #A4282F #A45F28

triadic

#A4282F #2FA428 #282FA4

tetradic

#A4282F #6DA428 #28A49D #5F28A4

square

#A4282F #6DA428 #28A49D #5F28A4

split-complementary

#A4282F #28A45F #286DA4

monochromatic

#421013 #731C21 #A4282F #CF3A43 #DB6B72

Accessibility & contrast

On white

7.18

#A4282F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A4282F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A4282F

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4282F	#FFFFFF	#000000	##FFFFFF
##A4282F	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C462E

Deuteranopia (green-blind)

#6B612B

Tritanopia (blue-blind)

#B5002C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a4282f;
/* rgb */ color: rgb(164, 40, 47);
/* oklch */ color: oklch(47.8% 0.160 22.9);

Tailwind

colors: {
  custom: {
    50: '#c76c67',
    500: '#a4282f',
    950: '#000000',
  },
}

SCSS

$custom: #a4282f;
$custom-light: #c76c67;
$custom-dark: #000000;

JSON

{
  "hex": "#a4282f",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 47
  },
  "hsl": {
    "h": 356.613,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.47766,
    "c": 0.15985,
    "h": 22.9
  },
  "luminance": 0.09615
}

Semantic roles & 50–950 ramp

primary

#A4282F

secondary

#66C1BC

accent

#E4DB44

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A4282F

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

Preview Lab → · Contrast checker → · Palette generator →