#A33827#A33827

#A33827 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.145 H 31.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX#A33827
RGBrgb(163, 56, 39)
HSLhsl(8, 61%, 40%)
HSVhsv(8, 76%, 64%)
CMYKcmyk(0%, 65.6%, 76.1%, 36.1%)
CIE-LABlab(39.18, 43.24, 34.02)
CIE-LCHlch(39.18, 55.02, 38.19°)
OKLaboklab(49.22% 0.1234 0.0759)
OKLCHoklch(49.22% 0.145 31.6)
XYZxyz(16.8865, 10.7638, 3.1075)
Luminance0.1076 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33827 #2792A3
analogous
#A32754 #A33827 #A37627
triadic
#A33827 #27A338 #3827A3
tetradic
#A33827 #54A327 #2792A3 #7627A3
square
#A33827 #54A327 #2792A3 #7627A3
split-complementary
#A33827 #27A376 #2754A3
monochromatic
#40160F #72271B #A33827 #CF4D38 #DB7969

Accessibility & contrast

On white

6.66
#A33827 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.15
#A33827 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33827
6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33827#FFFFFF#000000##FFFFFF
##A338271.006.663.156.66
#FFFFFF6.661.0021.001.00
#0000003.1521.001.0021.00
##FFFFFF6.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#564D24
Deuteranopia (green-blind)
#716523
Tritanopia (blue-blind)
#B31B35
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a33827;
/* rgb */ color: rgb(163, 56, 39);
/* oklch */ color: oklch(49.2% 0.145 31.6);
Tailwind
colors: {
  custom: {
    50: '#c67462',
    500: '#a33827',
    950: '#000000',
  },
}
SCSS
$custom: #a33827;
$custom-light: #c67462;
$custom-dark: #000000;
JSON
{
  "hex": "#a33827",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 39
  },
  "hsl": {
    "h": 8.226,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49218,
    "c": 0.14484,
    "h": 31.6
  },
  "luminance": 0.10761
}

Semantic roles & 50–950 ramp

primary
#A33827
secondary
#64B5C1
accent
#CEE443
background
#FDF7F5
surface
#FAEDEA
border
#D3C8C6
text
#140805
muted
#837B79

Preview Lab

Preview with #A33827

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

Preview Lab → · Contrast checker → · Palette generator →

#A33827 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva