#A83030#A83030

#A83030 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.157 H 25.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#A83030
RGBrgb(168, 48, 48)
HSLhsl(0, 56%, 42%)
HSVhsv(0, 71%, 66%)
CMYKcmyk(0%, 71.4%, 71.4%, 34.1%)
CIE-LABlab(38.99, 48.71, 28.79)
CIE-LCHlch(38.99, 56.58, 30.58°)
OKLaboklab(49.29% 0.1419 0.0661)
OKLCHoklch(49.29% 0.157 25)
XYZxyz(17.7409, 10.6548, 3.9182)
Luminance0.1065 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A83030 #30A8A8
analogous
#A8306C #A83030 #A86C30
triadic
#A83030 #30A830 #3030A8
tetradic
#A83030 #6CA830 #30A8A8 #6C30A8
square
#A83030 #6CA830 #30A8A8 #6C30A8
split-complementary
#A83030 #30A86C #306CA8
monochromatic
#491515 #782222 #A83030 #CB4A4A #D97A7A

Accessibility & contrast

On white

6.71
#A83030 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.13
#A83030 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83030
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A83030#FFFFFF#000000##FFFFFF
##A830301.006.713.136.71
#FFFFFF6.711.0021.001.00
#0000003.1321.001.0021.00
##FFFFFF6.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#524B2F
Deuteranopia (green-blind)
#70652C
Tritanopia (blue-blind)
#B90431
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a83030;
/* rgb */ color: rgb(168, 48, 48);
/* oklch */ color: oklch(49.3% 0.157 25.0);
Tailwind
colors: {
  custom: {
    50: '#ca7168',
    500: '#a83030',
    950: '#000000',
  },
}
SCSS
$custom: #a83030;
$custom-light: #ca7168;
$custom-dark: #000000;
JSON
{
  "hex": "#a83030",
  "rgb": {
    "r": 168,
    "g": 48,
    "b": 48
  },
  "hsl": {
    "h": 0,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49286,
    "c": 0.15651,
    "h": 25
  },
  "luminance": 0.10652
}

Semantic roles & 50–950 ramp

primary
#A83030
secondary
#73C1C1
accent
#DFDF49
background
#FDF7F6
surface
#FAEDEB
border
#D3C8C6
text
#150806
muted
#837B7A

Preview Lab

Preview with #A83030

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

Preview Lab → · Contrast checker → · Palette generator →

#A83030 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva