#AD3F24#AD3F24

#AD3F24 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.7% C 0.150 H 34.9°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX#AD3F24
RGBrgb(173, 63, 36)
HSLhsl(12, 66%, 41%)
HSVhsv(12, 79%, 68%)
CMYKcmyk(0%, 63.6%, 79.2%, 32.2%)
CIE-LABlab(42.11, 43.58, 39.27)
CIE-LCHlch(42.11, 58.66, 42.02°)
OKLaboklab(51.75% 0.1228 0.0857)
OKLCHoklch(51.75% 0.15 34.9)
XYZxyz(19.3317, 12.5694, 3.0769)
Luminance0.1257 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD3F24 #2492AD
analogous
#AD244D #AD3F24 #AD8324
triadic
#AD3F24 #24AD3F #3F24AD
tetradic
#AD3F24 #4DAD24 #2492AD #8324AD
square
#AD3F24 #4DAD24 #2492AD #8324AD
split-complementary
#AD3F24 #24AD83 #244DAD
monochromatic
#481A0F #7A2D19 #AD3F24 #D65739 #E0826B

Accessibility & contrast

On white

5.98
#AD3F24 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#AD3F24 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3F24
5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD3F24#FFFFFF#000000##FFFFFF
##AD3F241.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5E5420
Deuteranopia (green-blind)
#796C20
Tritanopia (blue-blind)
#BE223A
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #ad3f24;
/* rgb */ color: rgb(173, 63, 36);
/* oklch */ color: oklch(51.7% 0.150 34.9);
Tailwind
colors: {
  custom: {
    50: '#cd7961',
    500: '#ad3f24',
    950: '#000000',
  },
}
SCSS
$custom: #ad3f24;
$custom-light: #cd7961;
$custom-dark: #000000;
JSON
{
  "hex": "#ad3f24",
  "rgb": {
    "r": 173,
    "g": 63,
    "b": 36
  },
  "hsl": {
    "h": 11.825,
    "s": 65.55,
    "l": 40.98
  },
  "oklch": {
    "l": 0.51747,
    "c": 0.14974,
    "h": 34.9
  },
  "luminance": 0.12567
}

Semantic roles & 50–950 ramp

primary
#AD3F24
secondary
#66B3C6
accent
#C7E93F
background
#FDF7F5
surface
#FBEEEA
border
#D4C9C6
text
#150905
muted
#837B79

Preview Lab

Preview with #AD3F24

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

Preview Lab → · Contrast checker → · Palette generator →

#AD3F24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva