#287580#287580

#287580 is a mid, moderate teal. Relative luminance 0.147; OKLCH L 52.1% C 0.075 H 208.5°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX#287580
RGBrgb(40, 117, 128)
HSLhsl(188, 52%, 33%)
HSVhsv(188, 69%, 50%)
CMYKcmyk(68.8%, 8.6%, 0%, 49.8%)
CIE-LABlab(45.26, -19.44, -12.92)
CIE-LCHlch(45.26, 23.34, 213.61°)
OKLaboklab(52.06% -0.0661 -0.0359)
OKLCHoklch(52.06% 0.075 208.5)
XYZxyz(11.1310, 14.7310, 22.6746)
Luminance0.1473 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#287580 #803328
analogous
#28805F #287580 #284980
triadic
#287580 #802875 #758028
tetradic
#287580 #5F2880 #803328 #498028
square
#287580 #5F2880 #803328 #498028
split-complementary
#287580 #802849 #805F28
monochromatic
#0B2023 #194A51 #287580 #37A0AF #58BCCB

Accessibility & contrast

On white

5.32
#287580 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.95
#287580 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287580
5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##287580#FFFFFF#000000##FFFFFF
##2875801.005.323.955.32
#FFFFFF5.321.0021.001.00
#0000003.9521.001.0021.00
##FFFFFF5.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B7181
Deuteranopia (green-blind)
#5E6780
Tritanopia (blue-blind)
#007A78
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #287580;
/* rgb */ color: rgb(40, 117, 128);
/* oklch */ color: oklch(52.1% 0.075 208.5);
Tailwind
colors: {
  custom: {
    50: '#6e9da4',
    500: '#287580',
    950: '#000000',
  },
}
SCSS
$custom: #287580;
$custom-light: #6e9da4;
$custom-dark: #000000;
JSON
{
  "hex": "#287580",
  "rgb": {
    "r": 40,
    "g": 117,
    "b": 128
  },
  "hsl": {
    "h": 187.5,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.5206,
    "c": 0.07521,
    "h": 208.5
  },
  "luminance": 0.14732
}

Semantic roles & 50–950 ramp

primary
#287580
secondary
#B05F54
accent
#5E4CDC
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E0F
muted
#7B7E7F

Preview Lab

Preview with #287580

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

Preview Lab → · Contrast checker → · Palette generator →

#287580 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva