#A83039#A83039

#A83039 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.4% C 0.156 H 20.9°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX#A83039
RGBrgb(168, 48, 57)
HSLhsl(356, 56%, 42%)
HSVhsv(356, 71%, 66%)
CMYKcmyk(0%, 71.4%, 66.1%, 34.1%)
CIE-LABlab(39.13, 49.20, 23.45)
CIE-LCHlch(39.13, 54.50, 25.48°)
OKLaboklab(49.44% 0.1453 0.0556)
OKLCHoklch(49.44% 0.156 20.9)
XYZxyz(17.9458, 10.7368, 4.9975)
Luminance0.1073 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A83039 #30A89F
analogous
#A83075 #A83039 #A86330
triadic
#A83039 #39A830 #3039A8
tetradic
#A83039 #75A830 #30A89F #6330A8
square
#A83039 #75A830 #30A89F #6330A8
split-complementary
#A83039 #30A863 #3075A8
monochromatic
#491519 #782229 #A83039 #CB4A54 #D97A81

Accessibility & contrast

On white

6.67
#A83039 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A83039 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83039
6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A83039#FFFFFF#000000##FFFFFF
##A830391.006.673.156.67
#FFFFFF6.671.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#514C38
Deuteranopia (green-blind)
#6F6536
Tritanopia (blue-blind)
#B80934
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a83039;
/* rgb */ color: rgb(168, 48, 57);
/* oklch */ color: oklch(49.4% 0.156 20.9);
Tailwind
colors: {
  custom: {
    50: '#c9716f',
    500: '#a83039',
    950: '#000000',
  },
}
SCSS
$custom: #a83039;
$custom-light: #c9716f;
$custom-dark: #000000;
JSON
{
  "hex": "#a83039",
  "rgb": {
    "r": 168,
    "g": 48,
    "b": 57
  },
  "hsl": {
    "h": 355.5,
    "s": 55.556,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49436,
    "c": 0.15561,
    "h": 20.9
  },
  "luminance": 0.10734
}

Semantic roles & 50–950 ramp

primary
#A83039
secondary
#73C1BB
accent
#DFD449
background
#FDF7F6
surface
#FAEDEC
border
#D3C8C7
text
#140807
muted
#837B7A

Preview Lab

Preview with #A83039

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

Preview Lab → · Contrast checker → · Palette generator →

#A83039 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva