#A23428#A23428

#A23428 is a mid, vivid red. Relative luminance 0.103; OKLCH L 48.6% C 0.147 H 29.6°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX#A23428
RGBrgb(162, 52, 40)
HSLhsl(6, 60%, 40%)
HSVhsv(6, 75%, 64%)
CMYKcmyk(0%, 67.9%, 75.3%, 36.5%)
CIE-LABlab(38.36, 44.67, 32.50)
CIE-LCHlch(38.36, 55.24, 36.04°)
OKLaboklab(48.58% 0.1282 0.0729)
OKLCHoklch(48.58% 0.147 29.6)
XYZxyz(16.5131, 10.2930, 3.1243)
Luminance0.1029 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A23428 #2896A2
analogous
#A22859 #A23428 #A27128
triadic
#A23428 #28A234 #3428A2
tetradic
#A23428 #59A228 #2896A2 #7128A2
square
#A23428 #59A228 #2896A2 #7128A2
split-complementary
#A23428 #28A271 #2859A2
monochromatic
#401410 #71241C #A23428 #CE4839 #DA756A

Accessibility & contrast

On white

6.87
#A23428 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.06
#A23428 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A23428
6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A23428#FFFFFF#000000##FFFFFF
##A234281.006.873.066.87
#FFFFFF6.871.0021.001.00
#0000003.0621.001.0021.00
##FFFFFF6.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#534B26
Deuteranopia (green-blind)
#6E6324
Tritanopia (blue-blind)
#B21432
Achromatopsia (no color)
#5A5A5A

Design tokens & code

CSS
--color: #a23428;
/* rgb */ color: rgb(162, 52, 40);
/* oklch */ color: oklch(48.6% 0.147 29.6);
Tailwind
colors: {
  custom: {
    50: '#c57263',
    500: '#a23428',
    950: '#000000',
  },
}
SCSS
$custom: #a23428;
$custom-light: #c57263;
$custom-dark: #000000;
JSON
{
  "hex": "#a23428",
  "rgb": {
    "r": 162,
    "g": 52,
    "b": 40
  },
  "hsl": {
    "h": 5.902,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.48575,
    "c": 0.14745,
    "h": 29.6
  },
  "luminance": 0.10291
}

Semantic roles & 50–950 ramp

primary
#A23428
secondary
#65B8C1
accent
#D4E444
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A23428

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

Preview Lab → · Contrast checker → · Palette generator →

#A23428 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva