#A83323#A83323

#A83323 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.4% C 0.156 H 30.9°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#A83323
RGBrgb(168, 51, 35)
HSLhsl(7, 66%, 40%)
HSVhsv(7, 79%, 66%)
CMYKcmyk(0%, 69.6%, 79.2%, 34.1%)
CIE-LABlab(39.27, 46.96, 36.62)
CIE-LCHlch(39.27, 59.55, 37.95°)
OKLaboklab(49.44% 0.1336 0.08)
OKLCHoklch(49.44% 0.156 30.9)
XYZxyz(17.6377, 10.8165, 2.7489)
Luminance0.1081 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A83323 #2398A8
analogous
#A82356 #A83323 #A87623
triadic
#A83323 #23A833 #3323A8
tetradic
#A83323 #56A823 #2398A8 #7623A8
square
#A83323 #56A823 #2398A8 #7623A8
split-complementary
#A83323 #23A876 #2356A8
monochromatic
#43140E #752418 #A83323 #D54734 #DF7566

Accessibility & contrast

On white

6.64
#A83323 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#A83323 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83323
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A83323#FFFFFF#000000##FFFFFF
##A833231.006.643.166.64
#FFFFFF6.641.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554C20
Deuteranopia (green-blind)
#72661E
Tritanopia (blue-blind)
#B90930
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a83323;
/* rgb */ color: rgb(168, 51, 35);
/* oklch */ color: oklch(49.4% 0.156 30.9);
Tailwind
colors: {
  custom: {
    50: '#ca725f',
    500: '#a83323',
    950: '#000000',
  },
}
SCSS
$custom: #a83323;
$custom-light: #ca725f;
$custom-dark: #000000;
JSON
{
  "hex": "#a83323",
  "rgb": {
    "r": 168,
    "g": 51,
    "b": 35
  },
  "hsl": {
    "h": 7.218,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49443,
    "c": 0.15576,
    "h": 30.9
  },
  "luminance": 0.10814
}

Semantic roles & 50–950 ramp

primary
#A83323
secondary
#62B9C5
accent
#D4E83F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A83323

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

Preview Lab → · Contrast checker → · Palette generator →

#A83323 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva