#A7283F#A7283F

#A7283F is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.6% C 0.162 H 15.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#A7283F
RGB	rgb(167, 40, 63)
HSL	hsl(349, 61%, 41%)
HSV	hsv(349, 76%, 65%)
CMYK	cmyk(0%, 76%, 62.3%, 34.5%)
CIE-LAB	lab(38.01, 52.15, 18.20)
CIE-LCH	lch(38.01, 55.23, 19.24°)
OKLab	oklab(48.6% 0.1561 0.0443)
OKLCH	oklch(48.6% 0.162 15.8)
XYZ	xyz(17.5942, 10.0945, 5.7237)
Luminance	0.1009 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7283F #28A790

analogous

#A7287E #A7283F #A75028

triadic

#A7283F #3FA728 #283FA7

tetradic

#A7283F #7EA728 #28A790 #5028A7

square

#A7283F #7EA728 #28A790 #5028A7

split-complementary

#A7283F #28A750 #287EA7

monochromatic

#44101A #761C2C #A7283F #D03C57 #DC6D81

Accessibility & contrast

On white

6.96

#A7283F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#A7283F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A7283F

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7283F	#FFFFFF	#000000	##FFFFFF
##A7283F	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B493F

Deuteranopia (green-blind)

#6C633C

Tritanopia (blue-blind)

#B70032

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a7283f;
/* rgb */ color: rgb(167, 40, 63);
/* oklch */ color: oklch(48.6% 0.162 15.8);

Tailwind

colors: {
  custom: {
    50: '#c86d73',
    500: '#a7283f',
    950: '#000000',
  },
}

SCSS

$custom: #a7283f;
$custom-light: #c86d73;
$custom-dark: #000000;

JSON

{
  "hex": "#a7283f",
  "rgb": {
    "r": 167,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 349.134,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48603,
    "c": 0.16226,
    "h": 15.8
  },
  "luminance": 0.10092
}

Semantic roles & 50–950 ramp

primary

#A7283F

secondary

#68C3B2

accent

#E4C743

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A7283F

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

Preview Lab → · Contrast checker → · Palette generator →