#AB4738#AB4738

#AB4738 is a mid, vivid red. Relative luminance 0.135; OKLCH L 52.8% C 0.135 H 30.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX#AB4738
RGBrgb(171, 71, 56)
HSLhsl(8, 51%, 45%)
HSVhsv(8, 67%, 67%)
CMYKcmyk(0%, 58.5%, 67.3%, 32.9%)
CIE-LABlab(43.44, 40.02, 29.47)
CIE-LCHlch(43.44, 49.70, 36.36°)
OKLaboklab(52.76% 0.1159 0.0688)
OKLCHoklch(52.76% 0.135 30.7)
XYZxyz(19.7635, 13.4525, 5.2965)
Luminance0.1345 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AB4738 #389CAB
analogous
#AB3863 #AB4738 #AB8138
triadic
#AB4738 #38AB47 #4738AB
tetradic
#AB4738 #63AB38 #389CAB #8138AB
square
#AB4738 #63AB38 #389CAB #8138AB
split-complementary
#AB4738 #38AB81 #3863AB
monochromatic
#4F211A #7D3429 #AB4738 #C86758 #D79186

Accessibility & contrast

On white

5.69
#AB4738 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.69
#AB4738 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB4738
5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AB4738#FFFFFF#000000##FFFFFF
##AB47381.005.693.695.69
#FFFFFF5.691.0021.001.00
#0000003.6921.001.0021.00
##FFFFFF5.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#615936
Deuteranopia (green-blind)
#7A6F35
Tritanopia (blue-blind)
#BB3344
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #ab4738;
/* rgb */ color: rgb(171, 71, 56);
/* oklch */ color: oklch(52.8% 0.135 30.7);
Tailwind
colors: {
  custom: {
    50: '#ca7e6f',
    500: '#ab4738',
    950: '#000000',
  },
}
SCSS
$custom: #ab4738;
$custom-light: #ca7e6f;
$custom-dark: #000000;
JSON
{
  "hex": "#ab4738",
  "rgb": {
    "r": 171,
    "g": 71,
    "b": 56
  },
  "hsl": {
    "h": 7.826,
    "s": 50.661,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52762,
    "c": 0.13475,
    "h": 30.7
  },
  "luminance": 0.1345
}

Semantic roles & 50–950 ramp

primary
#AB4738
secondary
#7DB8C1
accent
#C8DA4E
background
#FDF7F6
surface
#FAEEEC
border
#D3C9C7
text
#140A07
muted
#837C7A

Preview Lab

Preview with #AB4738

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

Preview Lab → · Contrast checker → · Palette generator →

#AB4738 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva