#A82428#A82428

#A82428 is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.168 H 24.9°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#A82428
RGB	rgb(168, 36, 40)
HSL	hsl(358, 65%, 40%)
HSV	hsv(358, 79%, 66%)
CMYK	cmyk(0%, 78.6%, 76.2%, 34.1%)
CIE-LAB	lab(37.38, 52.55, 31.73)
CIE-LCH	lch(37.38, 61.39, 31.13°)
OKLab	oklab(48.05% 0.1523 0.0708)
OKLCH	oklch(48.05% 0.168 24.9)
XYZ	xyz(17.1644, 9.7425, 2.9838)
Luminance	0.0974 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A82428 #24A8A4

analogous

#A8246A #A82428 #A86224

triadic

#A82428 #28A824 #2428A8

tetradic

#A82428 #6AA824 #24A8A4 #6224A8

square

#A82428 #6AA824 #24A8A4 #6224A8

split-complementary

#A82428 #24A862 #246AA8

monochromatic

#430E10 #76191C #A82428 #D4353A #DF686B

Accessibility & contrast

On white

7.12

#A82428 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A82428 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82428

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A82428	#FFFFFF	#000000	##FFFFFF
##A82428	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4627

Deuteranopia (green-blind)

#6D6223

Tritanopia (blue-blind)

#B90027

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a82428;
/* rgb */ color: rgb(168, 36, 40);
/* oklch */ color: oklch(48.0% 0.168 24.9);

Tailwind

colors: {
  custom: {
    50: '#cb6b62',
    500: '#a82428',
    950: '#000000',
  },
}

SCSS

$custom: #a82428;
$custom-light: #cb6b62;
$custom-dark: #000000;

JSON

{
  "hex": "#a82428",
  "rgb": {
    "r": 168,
    "g": 36,
    "b": 40
  },
  "hsl": {
    "h": 358.182,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.48048,
    "c": 0.1679,
    "h": 24.9
  },
  "luminance": 0.0974
}

Semantic roles & 50–950 ramp

primary

#A82428

secondary

#63C4C1

accent

#E8E340

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A82428

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

Preview Lab → · Contrast checker → · Palette generator →