#A6233F#A6233F

#A6233F is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.166 H 14.6°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX#A6233F
RGBrgb(166, 35, 63)
HSLhsl(347, 65%, 39%)
HSVhsv(347, 79%, 65%)
CMYKcmyk(0%, 78.9%, 62%, 34.9%)
CIE-LABlab(37.24, 53.45, 17.15)
CIE-LCHlch(37.24, 56.14, 17.79°)
OKLaboklab(48% 0.1604 0.0419)
OKLCHoklch(48% 0.166 14.6)
XYZxyz(17.2259, 9.6705, 5.6612)
Luminance0.0967 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A6233F #23A68A
analogous
#A62380 #A6233F #A64923
triadic
#A6233F #3FA623 #233FA6
tetradic
#A6233F #80A623 #23A68A #4923A6
square
#A6233F #80A623 #23A68A #4923A6
split-complementary
#A6233F #23A649 #2380A6
monochromatic
#410E19 #73182C #A6233F #D43255 #DF657F

Accessibility & contrast

On white

7.16
#A6233F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#A6233F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A6233F
7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A6233F#FFFFFF#000000##FFFFFF
##A6233F1.007.162.937.16
#FFFFFF7.161.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48463F
Deuteranopia (green-blind)
#6A613B
Tritanopia (blue-blind)
#B6002F
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a6233f;
/* rgb */ color: rgb(166, 35, 63);
/* oklch */ color: oklch(48.0% 0.166 14.6);
Tailwind
colors: {
  custom: {
    50: '#c86b73',
    500: '#a6233f',
    950: '#000000',
  },
}
SCSS
$custom: #a6233f;
$custom-light: #c86b73;
$custom-dark: #000000;
JSON
{
  "hex": "#a6233f",
  "rgb": {
    "r": 166,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 347.176,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48,
    "c": 0.16581,
    "h": 14.6
  },
  "luminance": 0.09668
}

Semantic roles & 50–950 ramp

primary
#A6233F
secondary
#61C4AF
accent
#E8C440
background
#FDF6F6
surface
#FAECEC
border
#D3C7C7
text
#140708
muted
#837A7B

Preview Lab

Preview with #A6233F

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

Preview Lab → · Contrast checker → · Palette generator →

#A6233F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva