#A02728#A02728

#A02728 is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.8% C 0.157 H 25.3°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#A02728
RGB	rgb(160, 39, 40)
HSL	hsl(360, 61%, 39%)
HSV	hsv(360, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 75%, 37.3%)
CIE-LAB	lab(36.14, 49.07, 29.91)
CIE-LCH	lch(36.14, 57.46, 31.36°)
OKLab	oklab(46.84% 0.1423 0.0673)
OKLCH	oklch(46.84% 0.157 25.3)
XYZ	xyz(15.6075, 9.0802, 2.9379)
Luminance	0.0908 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02728 #27A09F

analogous

#A02765 #A02728 #A06327

triadic

#A02728 #28A027 #2728A0

tetradic

#A02728 #65A027 #27A09F #6327A0

square

#A02728 #65A027 #27A09F #6327A0

split-complementary

#A02728 #27A063 #2765A0

monochromatic

#3E0F0F #6F1B1C #A02728 #CE3637 #DA6768

Accessibility & contrast

On white

7.46

#A02728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A02728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02728

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02728	#FFFFFF	#000000	##FFFFFF
##A02728	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4427

Deuteranopia (green-blind)

#695E24

Tritanopia (blue-blind)

#B00029

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02728;
/* rgb */ color: rgb(160, 39, 40);
/* oklch */ color: oklch(46.8% 0.157 25.3);

Tailwind

colors: {
  custom: {
    50: '#c46b62',
    500: '#a02728',
    950: '#000000',
  },
}

SCSS

$custom: #a02728;
$custom-light: #c46b62;
$custom-dark: #000000;

JSON

{
  "hex": "#a02728",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 40
  },
  "hsl": {
    "h": 359.504,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.46842,
    "c": 0.1574,
    "h": 25.3
  },
  "luminance": 0.09078
}

Semantic roles & 50–950 ramp

primary

#A02728

secondary

#63C0BF

accent

#E4E344

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A02728

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

Preview Lab → · Contrast checker → · Palette generator →