#A23723#A23723

#A23723 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.146 H 32.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#A23723
RGBrgb(162, 55, 35)
HSLhsl(9, 64%, 39%)
HSVhsv(9, 78%, 64%)
CMYKcmyk(0%, 66%, 78.4%, 36.5%)
CIE-LABlab(38.79, 43.16, 35.78)
CIE-LCHlch(38.79, 56.06, 39.66°)
OKLaboklab(48.88% 0.1225 0.0787)
OKLCHoklch(48.88% 0.146 32.7)
XYZxyz(16.5717, 10.5375, 2.7511)
Luminance0.1053 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A23723 #238EA2
analogous
#A2234E #A23723 #A27623
triadic
#A23723 #23A237 #3723A2
tetradic
#A23723 #4EA223 #238EA2 #7623A2
square
#A23723 #4EA223 #238EA2 #7623A2
split-complementary
#A23723 #23A276 #234EA2
monochromatic
#3D150D #702618 #A23723 #D24930 #DD7662

Accessibility & contrast

On white

6.76
#A23723 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#A23723 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23723
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A23723#FFFFFF#000000##FFFFFF
##A237231.006.763.116.76
#FFFFFF6.761.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554C20
Deuteranopia (green-blind)
#70641F
Tritanopia (blue-blind)
#B21933
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #a23723;
/* rgb */ color: rgb(162, 55, 35);
/* oklch */ color: oklch(48.9% 0.146 32.7);
Tailwind
colors: {
  custom: {
    50: '#c5735f',
    500: '#a23723',
    950: '#000000',
  },
}
SCSS
$custom: #a23723;
$custom-light: #c5735f;
$custom-dark: #000000;
JSON
{
  "hex": "#a23723",
  "rgb": {
    "r": 162,
    "g": 55,
    "b": 35
  },
  "hsl": {
    "h": 9.449,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48878,
    "c": 0.14554,
    "h": 32.7
  },
  "luminance": 0.10535
}

Semantic roles & 50–950 ramp

primary
#A23723
secondary
#5EB3C2
accent
#CDE740
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140805
muted
#837B79

Preview Lab

Preview with #A23723

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

Preview Lab → · Contrast checker → · Palette generator →

#A23723 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva