#AD4D31#AD4D31

#AD4D31 is a mid, vivid red. Relative luminance 0.144; OKLCH L 53.8% C 0.133 H 37.0°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX#AD4D31
RGBrgb(173, 77, 49)
HSLhsl(14, 56%, 44%)
HSVhsv(14, 72%, 68%)
CMYKcmyk(0%, 55.5%, 71.7%, 32.2%)
CIE-LABlab(44.82, 37.41, 35.16)
CIE-LCHlch(44.82, 51.33, 43.22°)
OKLaboklab(53.85% 0.1062 0.0799)
OKLCHoklch(53.85% 0.133 37)
XYZxyz(20.4438, 14.4164, 4.6112)
Luminance0.1441 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD4D31 #3191AD
analogous
#AD3153 #AD4D31 #AD8B31
triadic
#AD4D31 #31AD4D #4D31AD
tetradic
#AD4D31 #53AD31 #3191AD #8B31AD
square
#AD4D31 #53AD31 #3191AD #8B31AD
split-complementary
#AD4D31 #31AD8B #3153AD
monochromatic
#4E2316 #7D3823 #AD4D31 #CD6B4E #DA937E

Accessibility & contrast

On white

5.41
#AD4D31 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.88
#AD4D31 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4D31
5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD4D31#FFFFFF#000000##FFFFFF
##AD4D311.005.413.885.41
#FFFFFF5.411.0021.001.00
#0000003.8821.001.0021.00
##FFFFFF5.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675D2E
Deuteranopia (green-blind)
#7E722F
Tritanopia (blue-blind)
#BE3947
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #ad4d31;
/* rgb */ color: rgb(173, 77, 49);
/* oklch */ color: oklch(53.8% 0.133 37.0);
Tailwind
colors: {
  custom: {
    50: '#cc816a',
    500: '#ad4d31',
    950: '#000000',
  },
}
SCSS
$custom: #ad4d31;
$custom-light: #cc816a;
$custom-dark: #000000;
JSON
{
  "hex": "#ad4d31",
  "rgb": {
    "r": 173,
    "g": 77,
    "b": 49
  },
  "hsl": {
    "h": 13.548,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53847,
    "c": 0.13291,
    "h": 37
  },
  "luminance": 0.14414
}

Semantic roles & 50–950 ramp

primary
#AD4D31
secondary
#77B2C3
accent
#BDDF49
background
#FDF8F6
surface
#FAEFEB
border
#D3CAC6
text
#150A06
muted
#837C7A

Preview Lab

Preview with #AD4D31

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

Preview Lab → · Contrast checker → · Palette generator →

#AD4D31 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva