#A3293F#A3293F

#A3293F is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.157 H 15.5°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX#A3293F
RGBrgb(163, 41, 63)
HSLhsl(349, 60%, 40%)
HSVhsv(349, 75%, 64%)
CMYKcmyk(0%, 74.8%, 61.3%, 36.1%)
CIE-LABlab(37.36, 50.58, 17.20)
CIE-LCHlch(37.36, 53.43, 18.78°)
OKLaboklab(47.98% 0.1516 0.042)
OKLCHoklch(47.98% 0.157 15.5)
XYZxyz(16.7961, 9.7337, 5.6960)
Luminance0.0973 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3293F #29A38D
analogous
#A3297C #A3293F #A35029
triadic
#A3293F #3FA329 #293FA3
tetradic
#A3293F #7CA329 #29A38D #5029A3
square
#A3293F #7CA329 #29A38D #5029A3
split-complementary
#A3293F #29A350 #297CA3
monochromatic
#411019 #721D2C #A3293F #CE3B56 #DA6C80

Accessibility & contrast

On white

7.13
#A3293F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.95
#A3293F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3293F
7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3293F#FFFFFF#000000##FFFFFF
##A3293F1.007.132.957.13
#FFFFFF7.131.0021.001.00
#0000002.9521.001.0021.00
##FFFFFF7.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A483F
Deuteranopia (green-blind)
#69613C
Tritanopia (blue-blind)
#B30032
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #a3293f;
/* rgb */ color: rgb(163, 41, 63);
/* oklch */ color: oklch(48.0% 0.157 15.5);
Tailwind
colors: {
  custom: {
    50: '#c56d73',
    500: '#a3293f',
    950: '#000000',
  },
}
SCSS
$custom: #a3293f;
$custom-light: #c56d73;
$custom-dark: #000000;
JSON
{
  "hex": "#a3293f",
  "rgb": {
    "r": 163,
    "g": 41,
    "b": 63
  },
  "hsl": {
    "h": 349.18,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.4798,
    "c": 0.15732,
    "h": 15.5
  },
  "luminance": 0.09731
}

Semantic roles & 50–950 ramp

primary
#A3293F
secondary
#67C1B1
accent
#E3C645
background
#FDF6F7
surface
#FAECED
border
#D3C7C8
text
#140808
muted
#837B7B

Preview Lab

Preview with #A3293F

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

Preview Lab → · Contrast checker → · Palette generator →

#A3293F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva