#AD4128#AD4128

#AD4128 is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.0% C 0.147 H 34.4°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX#AD4128
RGBrgb(173, 65, 40)
HSLhsl(11, 62%, 42%)
HSVhsv(11, 77%, 68%)
CMYKcmyk(0%, 62.4%, 76.9%, 32.2%)
CIE-LABlab(42.49, 42.82, 37.53)
CIE-LCHlch(42.49, 56.94, 41.24°)
OKLaboklab(52.05% 0.1212 0.0831)
OKLCHoklch(52.05% 0.147 34.4)
XYZxyz(19.5090, 12.8208, 3.4544)
Luminance0.1282 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AD4128 #2894AD
analogous
#AD2852 #AD4128 #AD8428
triadic
#AD4128 #28AD41 #4128AD
tetradic
#AD4128 #52AD28 #2894AD #8428AD
square
#AD4128 #52AD28 #2894AD #8428AD
split-complementary
#AD4128 #28AD84 #2852AD
monochromatic
#4A1C11 #7B2E1D #AD4128 #D35B3F #DE8671

Accessibility & contrast

On white

5.89
#AD4128 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.56
#AD4128 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4128
5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AD4128#FFFFFF#000000##FFFFFF
##AD41281.005.893.565.89
#FFFFFF5.891.0021.001.00
#0000003.5621.001.0021.00
##FFFFFF5.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5F5525
Deuteranopia (green-blind)
#7A6D24
Tritanopia (blue-blind)
#BE263C
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #ad4128;
/* rgb */ color: rgb(173, 65, 40);
/* oklch */ color: oklch(52.0% 0.147 34.4);
Tailwind
colors: {
  custom: {
    50: '#cd7a63',
    500: '#ad4128',
    950: '#000000',
  },
}
SCSS
$custom: #ad4128;
$custom-light: #cd7a63;
$custom-dark: #000000;
JSON
{
  "hex": "#ad4128",
  "rgb": {
    "r": 173,
    "g": 65,
    "b": 40
  },
  "hsl": {
    "h": 11.278,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5205,
    "c": 0.14692,
    "h": 34.4
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary
#AD4128
secondary
#6CB4C5
accent
#C7E642
background
#FDF7F6
surface
#FBEEEB
border
#D4C9C6
text
#150905
muted
#837B7A

Preview Lab

Preview with #AD4128

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

Preview Lab → · Contrast checker → · Palette generator →

#AD4128 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva