#287E73#287E73

#287E73 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 53.9% C 0.082 H 183.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#287E73
RGBrgb(40, 126, 115)
HSLhsl(172, 52%, 33%)
HSVhsv(172, 68%, 49%)
CMYKcmyk(68.3%, 0%, 8.7%, 50.6%)
CIE-LABlab(47.76, -28.06, -1.47)
CIE-LCHlch(47.76, 28.09, 183.00°)
OKLaboklab(53.94% -0.0822 -0.0044)
OKLCHoklch(53.94% 0.082 183.1)
XYZxyz(11.4290, 16.6094, 18.8199)
Luminance0.1661 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#287E73 #7E2833
analogous
#287E48 #287E73 #285E7E
triadic
#287E73 #73287E #7E7328
tetradic
#287E73 #48287E #7E2833 #5E7E28
square
#287E73 #48287E #7E2833 #5E7E28
split-complementary
#287E73 #7E285E #7E4828
monochromatic
#0B211E #195049 #287E73 #37AC9D #57CABB

Accessibility & contrast

On white

4.86
#287E73 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#287E73 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E73
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##287E73#FFFFFF#000000##FFFFFF
##287E731.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#787773
Deuteranopia (green-blind)
#6B6D74
Tritanopia (blue-blind)
#00817B
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #287e73;
/* rgb */ color: rgb(40, 126, 115);
/* oklch */ color: oklch(53.9% 0.082 183.1);
Tailwind
colors: {
  custom: {
    50: '#6ea49b',
    500: '#287e73',
    950: '#000000',
  },
}
SCSS
$custom: #287e73;
$custom-light: #6ea49b;
$custom-dark: #000000;
JSON
{
  "hex": "#287e73",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 115
  },
  "hsl": {
    "h": 172.326,
    "s": 51.807,
    "l": 32.549
  },
  "oklch": {
    "l": 0.53944,
    "c": 0.08237,
    "h": 183.1
  },
  "luminance": 0.16611
}

Semantic roles & 50–950 ramp

primary
#287E73
secondary
#AF535F
accent
#4D5FDB
background
#F7FAF9
surface
#EDF4F2
border
#C8CECC
text
#080F0E
muted
#7B7F7E

Preview Lab

Preview with #287E73

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

Preview Lab → · Contrast checker → · Palette generator →

#287E73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva