#287E82#287E82

#287E82 is a mid, moderate teal. Relative luminance 0.170; OKLCH L 54.5% C 0.080 H 199.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#287E82
RGBrgb(40, 126, 130)
HSLhsl(183, 53%, 33%)
HSVhsv(183, 69%, 51%)
CMYKcmyk(69.2%, 3.1%, 0%, 49%)
CIE-LABlab(48.24, -23.55, -9.62)
CIE-LCHlch(48.24, 25.44, 202.22°)
OKLaboklab(54.49% -0.0751 -0.0267)
OKLCHoklch(54.49% 0.08 199.6)
XYZxyz(12.3634, 16.9831, 23.7413)
Luminance0.1699 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#287E82 #822C28
analogous
#288259 #287E82 #285182
triadic
#287E82 #82287E #7E8228
tetradic
#287E82 #592882 #822C28 #518228
square
#287E82 #592882 #822C28 #518228
split-complementary
#287E82 #822851 #825928
monochromatic
#0B2324 #1A5153 #287E82 #36ABB1 #59C7CC

Accessibility & contrast

On white

4.78
#287E82 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#287E82 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287E82
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##287E82#FFFFFF#000000##FFFFFF
##287E821.004.784.404.78
#FFFFFF4.781.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#757882
Deuteranopia (green-blind)
#676E82
Tritanopia (blue-blind)
#00837F
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #287e82;
/* rgb */ color: rgb(40, 126, 130);
/* oklch */ color: oklch(54.5% 0.080 199.6);
Tailwind
colors: {
  custom: {
    50: '#70a3a6',
    500: '#287e82',
    950: '#000000',
  },
}
SCSS
$custom: #287e82;
$custom-light: #70a3a6;
$custom-dark: #000000;
JSON
{
  "hex": "#287e82",
  "rgb": {
    "r": 40,
    "g": 126,
    "b": 130
  },
  "hsl": {
    "h": 182.667,
    "s": 52.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.54486,
    "c": 0.07972,
    "h": 199.6
  },
  "luminance": 0.16985
}

Semantic roles & 50–950 ramp

primary
#287E82
secondary
#B15955
accent
#524BDC
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#080F0F
muted
#7B7F7F

Preview Lab

Preview with #287E82

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

Preview Lab → · Contrast checker → · Palette generator →

#287E82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva