#A23C28#A23C28

#A23C28 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.6% C 0.140 H 33.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#A23C28
RGBrgb(162, 60, 40)
HSLhsl(10, 60%, 40%)
HSVhsv(10, 75%, 64%)
CMYKcmyk(0%, 63%, 75.3%, 36.5%)
CIE-LABlab(39.70, 41.10, 33.96)
CIE-LCHlch(39.70, 53.32, 39.57°)
OKLaboklab(49.58% 0.117 0.076)
OKLCHoklch(49.58% 0.14 33)
XYZxyz(16.9010, 11.0687, 3.2536)
Luminance0.1107 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A23C28 #288EA2
analogous
#A22851 #A23C28 #A27928
triadic
#A23C28 #28A23C #3C28A2
tetradic
#A23C28 #51A228 #288EA2 #7928A2
square
#A23C28 #51A228 #288EA2 #7928A2
split-complementary
#A23C28 #28A279 #2851A2
monochromatic
#401810 #712A1C #A23C28 #CE5239 #DA7D6A

Accessibility & contrast

On white

6.54
#A23C28 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#A23C28 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23C28
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A23C28#FFFFFF#000000##FFFFFF
##A23C281.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#584F25
Deuteranopia (green-blind)
#726625
Tritanopia (blue-blind)
#B22338
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #a23c28;
/* rgb */ color: rgb(162, 60, 40);
/* oklch */ color: oklch(49.6% 0.140 33.0);
Tailwind
colors: {
  custom: {
    50: '#c57663',
    500: '#a23c28',
    950: '#000000',
  },
}
SCSS
$custom: #a23c28;
$custom-light: #c57663;
$custom-dark: #000000;
JSON
{
  "hex": "#a23c28",
  "rgb": {
    "r": 162,
    "g": 60,
    "b": 40
  },
  "hsl": {
    "h": 9.836,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49577,
    "c": 0.13956,
    "h": 33
  },
  "luminance": 0.11066
}

Semantic roles & 50–950 ramp

primary
#A23C28
secondary
#65B2C1
accent
#C9E444
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140905
muted
#837B79

Preview Lab

Preview with #A23C28

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

Preview Lab → · Contrast checker → · Palette generator →

#A23C28 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva