#A82528#A82528

#A82528 is a mid, vivid red. Relative luminance 0.098; OKLCH L 48.1% C 0.167 H 25.2°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX#A82528
RGBrgb(168, 37, 40)
HSLhsl(359, 64%, 40%)
HSVhsv(359, 78%, 66%)
CMYKcmyk(0%, 78%, 76.2%, 34.1%)
CIE-LABlab(37.49, 52.23, 31.85)
CIE-LCHlch(37.49, 61.18, 31.38°)
OKLaboklab(48.13% 0.1513 0.0711)
OKLCHoklch(48.13% 0.167 25.2)
XYZxyz(17.1951, 9.8039, 2.9940)
Luminance0.0980 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A82528 #25A8A5
analogous
#A82569 #A82528 #A86325
triadic
#A82528 #28A825 #2528A8
tetradic
#A82528 #69A825 #25A8A5 #6325A8
square
#A82528 #69A825 #25A8A5 #6325A8
split-complementary
#A82528 #25A863 #2569A8
monochromatic
#440F10 #761A1C #A82528 #D3373B #DE696C

Accessibility & contrast

On white

7.09
#A82528 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.96
#A82528 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A82528
7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A82528#FFFFFF#000000##FFFFFF
##A825281.007.092.967.09
#FFFFFF7.091.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4627
Deuteranopia (green-blind)
#6E6223
Tritanopia (blue-blind)
#B90028
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a82528;
/* rgb */ color: rgb(168, 37, 40);
/* oklch */ color: oklch(48.1% 0.167 25.2);
Tailwind
colors: {
  custom: {
    50: '#cb6c62',
    500: '#a82528',
    950: '#000000',
  },
}
SCSS
$custom: #a82528;
$custom-light: #cb6c62;
$custom-dark: #000000;
JSON
{
  "hex": "#a82528",
  "rgb": {
    "r": 168,
    "g": 37,
    "b": 40
  },
  "hsl": {
    "h": 358.626,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.48131,
    "c": 0.16711,
    "h": 25.2
  },
  "luminance": 0.09801
}

Semantic roles & 50–950 ramp

primary
#A82528
secondary
#65C4C2
accent
#E7E341
background
#FDF6F5
surface
#FBECEA
border
#D4C7C6
text
#150705
muted
#837A79

Preview Lab

Preview with #A82528

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

Preview Lab → · Contrast checker → · Palette generator →

#A82528 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva