#A83023#A83023

#A83023 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.158 H 29.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#A83023
RGBrgb(168, 48, 35)
HSLhsl(6, 66%, 40%)
HSVhsv(6, 79%, 66%)
CMYKcmyk(0%, 71.4%, 79.2%, 34.1%)
CIE-LABlab(38.83, 48.15, 36.17)
CIE-LCHlch(38.83, 60.23, 36.91°)
OKLaboklab(49.12% 0.1374 0.0791)
OKLCHoklch(49.12% 0.158 29.9)
XYZxyz(17.5108, 10.5628, 2.7066)
Luminance0.1056 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A83023 #239BA8
analogous
#A82358 #A83023 #A87323
triadic
#A83023 #23A830 #3023A8
tetradic
#A83023 #58A823 #239BA8 #7323A8
square
#A83023 #58A823 #239BA8 #7323A8
split-complementary
#A83023 #23A873 #2358A8
monochromatic
#43130E #752218 #A83023 #D54334 #DF7266

Accessibility & contrast

On white

6.75
#A83023 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#A83023 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A83023
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A83023#FFFFFF#000000##FFFFFF
##A830231.006.753.116.75
#FFFFFF6.751.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B20
Deuteranopia (green-blind)
#71651E
Tritanopia (blue-blind)
#B9002E
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a83023;
/* rgb */ color: rgb(168, 48, 35);
/* oklch */ color: oklch(49.1% 0.158 29.9);
Tailwind
colors: {
  custom: {
    50: '#ca705f',
    500: '#a83023',
    950: '#000000',
  },
}
SCSS
$custom: #a83023;
$custom-light: #ca705f;
$custom-dark: #000000;
JSON
{
  "hex": "#a83023",
  "rgb": {
    "r": 168,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 5.865,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49117,
    "c": 0.15847,
    "h": 29.9
  },
  "luminance": 0.1056
}

Semantic roles & 50–950 ramp

primary
#A83023
secondary
#62BBC5
accent
#D8E83F
background
#FDF7F5
surface
#FBEDE9
border
#D4C8C5
text
#150804
muted
#837B79

Preview Lab

Preview with #A83023

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

Preview Lab → · Contrast checker → · Palette generator →

#A83023 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva