#A63524#A63524

#A63524 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.152 H 31.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX#A63524
RGBrgb(166, 53, 36)
HSLhsl(8, 64%, 40%)
HSVhsv(8, 78%, 65%)
CMYKcmyk(0%, 68.1%, 78.3%, 34.9%)
CIE-LABlab(39.21, 45.48, 35.89)
CIE-LCHlch(39.21, 57.94, 38.28°)
OKLaboklab(49.34% 0.1294 0.0789)
OKLCHoklch(49.34% 0.152 31.4)
XYZxyz(17.3194, 10.7831, 2.8381)
Luminance0.1078 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A63524 #2495A6
analogous
#A62454 #A63524 #A67624
triadic
#A63524 #24A635 #3524A6
tetradic
#A63524 #54A624 #2495A6 #7624A6
square
#A63524 #54A624 #2495A6 #7624A6
split-complementary
#A63524 #24A676 #2454A6
monochromatic
#41150E #742519 #A63524 #D34934 #DE7666

Accessibility & contrast

On white

6.65
#A63524 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.16
#A63524 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A63524
6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A63524#FFFFFF#000000##FFFFFF
##A635241.006.653.166.65
#FFFFFF6.651.0021.001.00
#0000003.1621.001.0021.00
##FFFFFF6.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#554D21
Deuteranopia (green-blind)
#716620
Tritanopia (blue-blind)
#B71232
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #a63524;
/* rgb */ color: rgb(166, 53, 36);
/* oklch */ color: oklch(49.3% 0.152 31.4);
Tailwind
colors: {
  custom: {
    50: '#c97360',
    500: '#a63524',
    950: '#000000',
  },
}
SCSS
$custom: #a63524;
$custom-light: #c97360;
$custom-dark: #000000;
JSON
{
  "hex": "#a63524",
  "rgb": {
    "r": 166,
    "g": 53,
    "b": 36
  },
  "hsl": {
    "h": 7.846,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49335,
    "c": 0.15158,
    "h": 31.4
  },
  "luminance": 0.10781
}

Semantic roles & 50–950 ramp

primary
#A63524
secondary
#62B7C4
accent
#D2E740
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#150805
muted
#837B79

Preview Lab

Preview with #A63524

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

Preview Lab → · Contrast checker → · Palette generator →

#A63524 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva