#A03517#A03517

#A03517 is a mid, vivid red. Relative luminance 0.101; OKLCH L 48.2% C 0.148 H 35.8°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX#A03517
RGBrgb(160, 53, 23)
HSLhsl(13, 75%, 36%)
HSVhsv(13, 86%, 63%)
CMYKcmyk(0%, 66.9%, 85.6%, 37.3%)
CIE-LABlab(37.99, 42.93, 41.05)
CIE-LCHlch(37.99, 59.40, 43.72°)
OKLaboklab(48.18% 0.1198 0.0864)
OKLCHoklch(48.18% 0.148 35.8)
XYZxyz(15.9268, 10.0840, 1.9182)
Luminance0.1008 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A03517 #1782A0
analogous
#A0173D #A03517 #A07917
triadic
#A03517 #17A035 #3517A0
tetradic
#A03517 #3DA017 #1782A0 #7917A0
square
#A03517 #3DA017 #1782A0 #7917A0
split-complementary
#A03517 #17A079 #173DA0
monochromatic
#351208 #6A230F #A03517 #D6471F #E56E4C

Accessibility & contrast

On white

6.96
#A03517 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.02
#A03517 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03517
6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A03517#FFFFFF#000000##FFFFFF
##A035171.006.963.026.96
#FFFFFF6.961.0021.001.00
#0000003.0221.001.0021.00
##FFFFFF6.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544A12
Deuteranopia (green-blind)
#6F6211
Tritanopia (blue-blind)
#B1142F
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #a03517;
/* rgb */ color: rgb(160, 53, 23);
/* oklch */ color: oklch(48.2% 0.148 35.8);
Tailwind
colors: {
  custom: {
    50: '#c57257',
    500: '#a03517',
    950: '#000000',
  },
}
SCSS
$custom: #a03517;
$custom-light: #c57257;
$custom-dark: #000000;
JSON
{
  "hex": "#a03517",
  "rgb": {
    "r": 160,
    "g": 53,
    "b": 23
  },
  "hsl": {
    "h": 13.139,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.48176,
    "c": 0.14764,
    "h": 35.8
  },
  "luminance": 0.10082
}

Semantic roles & 50–950 ramp

primary
#A03517
secondary
#4CACC7
accent
#C8F136
background
#FDF7F5
surface
#FAEDE9
border
#D3C8C5
text
#140803
muted
#837B78

Preview Lab

Preview with #A03517

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

Preview Lab → · Contrast checker → · Palette generator →

#A03517 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva