#AB4D37#AB4D37

#AB4D37 is a mid, vivid red. Relative luminance 0.142; OKLCH L 53.6% C 0.129 H 34.5°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX#AB4D37
RGBrgb(171, 77, 55)
HSLhsl(11, 51%, 44%)
HSVhsv(11, 68%, 67%)
CMYKcmyk(0%, 55%, 67.8%, 32.9%)
CIE-LABlab(44.58, 36.96, 31.41)
CIE-LCHlch(44.58, 48.51, 40.36°)
OKLaboklab(53.62% 0.1062 0.0729)
OKLCHoklch(53.62% 0.129 34.5)
XYZxyz(20.1399, 14.2440, 5.3025)
Luminance0.1424 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#AB4D37 #3795AB
analogous
#AB375B #AB4D37 #AB8737
triadic
#AB4D37 #37AB4D #4D37AB
tetradic
#AB4D37 #5BAB37 #3795AB #8737AB
square
#AB4D37 #5BAB37 #3795AB #8737AB
split-complementary
#AB4D37 #37AB87 #375BAB
monochromatic
#4E2319 #7D3828 #AB4D37 #C96C56 #D89485

Accessibility & contrast

On white

5.46
#AB4D37 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.85
#AB4D37 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AB4D37
5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##AB4D37#FFFFFF#000000##FFFFFF
##AB4D371.005.463.855.46
#FFFFFF5.461.0021.001.00
#0000003.8521.001.0021.00
##FFFFFF5.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#665D35
Deuteranopia (green-blind)
#7D7135
Tritanopia (blue-blind)
#BB3A48
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #ab4d37;
/* rgb */ color: rgb(171, 77, 55);
/* oklch */ color: oklch(53.6% 0.129 34.5);
Tailwind
colors: {
  custom: {
    50: '#ca816e',
    500: '#ab4d37',
    950: '#000000',
  },
}
SCSS
$custom: #ab4d37;
$custom-light: #ca816e;
$custom-dark: #000000;
JSON
{
  "hex": "#ab4d37",
  "rgb": {
    "r": 171,
    "g": 77,
    "b": 55
  },
  "hsl": {
    "h": 11.379,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53624,
    "c": 0.1288,
    "h": 34.5
  },
  "luminance": 0.14242
}

Semantic roles & 50–950 ramp

primary
#AB4D37
secondary
#7CB4C1
accent
#C0DB4D
background
#FDF8F6
surface
#FAEFEC
border
#D3CAC7
text
#140A07
muted
#837C7A

Preview Lab

Preview with #AB4D37

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

Preview Lab → · Contrast checker → · Palette generator →

#AB4D37 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva