#A02428#A02428

#A02428 is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.6% C 0.160 H 24.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#A02428
RGB	rgb(160, 36, 40)
HSL	hsl(358, 63%, 38%)
HSV	hsv(358, 78%, 63%)
CMYK	cmyk(0%, 77.5%, 75%, 37.3%)
CIE-LAB	lab(35.77, 50.08, 29.49)
CIE-LCH	lch(35.77, 58.12, 30.49°)
OKLab	oklab(46.57% 0.1455 0.0665)
OKLCH	oklch(46.57% 0.16 24.5)
XYZ	xyz(15.5129, 8.8910, 2.9064)
Luminance	0.0889 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02428 #24A09C

analogous

#A02466 #A02428 #A05E24

triadic

#A02428 #28A024 #2428A0

tetradic

#A02428 #66A024 #24A09C #5E24A0

square

#A02428 #66A024 #24A09C #5E24A0

split-complementary

#A02428 #24A05E #2466A0

monochromatic

#3C0E0F #6E191C #A02428 #D13136 #DC6366

Accessibility & contrast

On white

7.56

#A02428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#A02428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02428

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02428	#FFFFFF	#000000	##FFFFFF
##A02428	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4327

Deuteranopia (green-blind)

#685E23

Tritanopia (blue-blind)

#B00027

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a02428;
/* rgb */ color: rgb(160, 36, 40);
/* oklch */ color: oklch(46.6% 0.160 24.5);

Tailwind

colors: {
  custom: {
    50: '#c46a62',
    500: '#a02428',
    950: '#000000',
  },
}

SCSS

$custom: #a02428;
$custom-light: #c46a62;
$custom-dark: #000000;

JSON

{
  "hex": "#a02428",
  "rgb": {
    "r": 160,
    "g": 36,
    "b": 40
  },
  "hsl": {
    "h": 358.065,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4657,
    "c": 0.15994,
    "h": 24.5
  },
  "luminance": 0.08889
}

Semantic roles & 50–950 ramp

primary

#A02428

secondary

#5FC1BE

accent

#E6E141

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#140705

muted

#837A79

Preview Lab

Preview with #A02428

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

Preview Lab → · Contrast checker → · Palette generator →