#A03528#A03528

#A03528 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.4% C 0.144 H 30.1°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX#A03528
RGBrgb(160, 53, 40)
HSLhsl(7, 60%, 39%)
HSVhsv(7, 75%, 63%)
CMYKcmyk(0%, 66.9%, 75%, 37.3%)
CIE-LABlab(38.16, 43.54, 32.17)
CIE-LCHlch(38.16, 54.13, 36.46°)
OKLaboklab(48.35% 0.1249 0.0723)
OKLCHoklch(48.35% 0.144 30.1)
XYZxyz(16.1551, 10.1753, 3.1204)
Luminance0.1017 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03528 #2893A0
analogous
#A02857 #A03528 #A07128
triadic
#A03528 #28A035 #3528A0
tetradic
#A03528 #57A028 #2893A0 #7128A0
square
#A03528 #57A028 #2893A0 #7128A0
split-complementary
#A03528 #28A071 #2857A0
monochromatic
#3E1510 #6F251C #A03528 #CD4838 #D97569

Accessibility & contrast

On white

6.92
#A03528 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.03
#A03528 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03528
6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03528#FFFFFF#000000##FFFFFF
##A035281.006.923.036.92
#FFFFFF6.921.0021.001.00
#0000003.0321.001.0021.00
##FFFFFF6.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B26
Deuteranopia (green-blind)
#6E6224
Tritanopia (blue-blind)
#B01733
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a03528;
/* rgb */ color: rgb(160, 53, 40);
/* oklch */ color: oklch(48.4% 0.144 30.1);
Tailwind
colors: {
  custom: {
    50: '#c47263',
    500: '#a03528',
    950: '#000000',
  },
}
SCSS
$custom: #a03528;
$custom-light: #c47263;
$custom-dark: #000000;
JSON
{
  "hex": "#a03528",
  "rgb": {
    "r": 160,
    "g": 53,
    "b": 40
  },
  "hsl": {
    "h": 6.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4835,
    "c": 0.14427,
    "h": 30.1
  },
  "luminance": 0.10173
}

Semantic roles & 50–950 ramp

primary
#A03528
secondary
#64B6C0
accent
#D2E345
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A03528

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

Preview Lab → · Contrast checker → · Palette generator →

#A03528 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva