#A33E38#A33E38

#A33E38 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.135 H 26.5°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#A33E38
RGBrgb(163, 62, 56)
HSLhsl(3, 49%, 43%)
HSVhsv(3, 66%, 64%)
CMYKcmyk(0%, 62%, 65.6%, 36.1%)
CIE-LABlab(40.44, 41.39, 25.50)
CIE-LCHlch(40.44, 48.62, 31.64°)
OKLaboklab(50.24% 0.1211 0.0603)
OKLCHoklch(50.24% 0.135 26.5)
XYZxyz(17.5424, 11.5196, 5.0404)
Luminance0.1152 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A33E38 #389DA3
analogous
#A33868 #A33E38 #A37338
triadic
#A33E38 #38A33E #3E38A3
tetradic
#A33E38 #68A338 #389DA3 #7338A3
square
#A33E38 #68A338 #389DA3 #7338A3
split-complementary
#A33E38 #38A373 #3868A3
monochromatic
#481B19 #752D28 #A33E38 #C45A54 #D48682

Accessibility & contrast

On white

6.36
#A33E38 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.30
#A33E38 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E38
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A33E38#FFFFFF#000000##FFFFFF
##A33E381.006.363.306.36
#FFFFFF6.361.0021.001.00
#0000003.3021.001.0021.00
##FFFFFF6.361.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585237
Deuteranopia (green-blind)
#726735
Tritanopia (blue-blind)
#B3293D
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #a33e38;
/* rgb */ color: rgb(163, 62, 56);
/* oklch */ color: oklch(50.2% 0.135 26.5);
Tailwind
colors: {
  custom: {
    50: '#c4786e',
    500: '#a33e38',
    950: '#000000',
  },
}
SCSS
$custom: #a33e38;
$custom-light: #c4786e;
$custom-dark: #000000;
JSON
{
  "hex": "#a33e38",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 56
  },
  "hsl": {
    "h": 3.364,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50243,
    "c": 0.13524,
    "h": 26.5
  },
  "luminance": 0.11517
}

Semantic roles & 50–950 ramp

primary
#A33E38
secondary
#79BABD
accent
#D1D84F
background
#FCF7F6
surface
#F9EDEC
border
#D2C8C7
text
#140907
muted
#827B7A

Preview Lab

Preview with #A33E38

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

Preview Lab → · Contrast checker → · Palette generator →

#A33E38 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva