#AA4D31#AA4D31

#AA4D31 is a mid, vivid red. Relative luminance 0.141; OKLCH L 53.4% C 0.129 H 37.4°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX#AA4D31
RGBrgb(170, 77, 49)
HSLhsl(14, 55%, 43%)
HSVhsv(14, 71%, 67%)
CMYKcmyk(0%, 54.7%, 71.2%, 33.3%)
CIE-LABlab(44.34, 36.23, 34.48)
CIE-LCHlch(44.34, 50.02, 43.58°)
OKLaboklab(53.39% 0.1029 0.0786)
OKLCHoklch(53.39% 0.129 37.4)
XYZxyz(19.7877, 14.0781, 4.5805)
Luminance0.1408 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AA4D31 #318EAA
analogous
#AA3152 #AA4D31 #AA8931
triadic
#AA4D31 #31AA4D #4D31AA
tetradic
#AA4D31 #52AA31 #318EAA #8931AA
square
#AA4D31 #52AA31 #318EAA #8931AA
split-complementary
#AA4D31 #31AA89 #3152AA
monochromatic
#4B2216 #7A3723 #AA4D31 #CC6A4D #D9927C

Accessibility & contrast

On white

5.50
#AA4D31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.82
#AA4D31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4D31
5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AA4D31#FFFFFF#000000##FFFFFF
##AA4D311.005.503.825.50
#FFFFFF5.501.0021.001.00
#0000003.8221.001.0021.00
##FFFFFF5.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665C2E
Deuteranopia (green-blind)
#7D712F
Tritanopia (blue-blind)
#BA3A47
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #aa4d31;
/* rgb */ color: rgb(170, 77, 49);
/* oklch */ color: oklch(53.4% 0.129 37.4);
Tailwind
colors: {
  custom: {
    50: '#ca816a',
    500: '#aa4d31',
    950: '#000000',
  },
}
SCSS
$custom: #aa4d31;
$custom-light: #ca816a;
$custom-dark: #000000;
JSON
{
  "hex": "#aa4d31",
  "rgb": {
    "r": 170,
    "g": 77,
    "b": 49
  },
  "hsl": {
    "h": 13.884,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.53389,
    "c": 0.12949,
    "h": 37.4
  },
  "luminance": 0.14076
}

Semantic roles & 50–950 ramp

primary
#AA4D31
secondary
#75B0C2
accent
#BCDF49
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#140A06
muted
#837C7A

Preview Lab

Preview with #AA4D31

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

Preview Lab → · Contrast checker → · Palette generator →

#AA4D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva