#288787#288787

#288787 is a mid, moderate teal. Relative luminance 0.195; OKLCH L 57.0% C 0.085 H 195.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX#288787
RGBrgb(40, 135, 135)
HSLhsl(180, 54%, 34%)
HSVhsv(180, 70%, 53%)
CMYKcmyk(70.4%, 0%, 0%, 47.1%)
CIE-LABlab(51.30, -26.58, -7.97)
CIE-LCHlch(51.30, 27.75, 196.70°)
OKLaboklab(57.02% -0.0826 -0.0222)
OKLCHoklch(57.02% 0.085 195)
XYZxyz(13.9102, 19.5267, 25.9529)
Luminance0.1953 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288787 #872828
analogous
#288758 #288787 #285887
triadic
#288787 #872887 #878728
tetradic
#288787 #582887 #872828 #588728
square
#288787 #582887 #872828 #588728
split-complementary
#288787 #872858 #875828
monochromatic
#0C2929 #1A5858 #288787 #36B6B6 #5BCECE

Accessibility & contrast

On white

4.28
#288787 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.91
#288787 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288787
4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288787#FFFFFF#000000##000000
##2887871.004.284.914.91
#FFFFFF4.281.0021.0021.00
#0000004.9121.001.001.00
##0000004.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E8087
Deuteranopia (green-blind)
#707688
Tritanopia (blue-blind)
#008B87
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #288787;
/* rgb */ color: rgb(40, 135, 135);
/* oklch */ color: oklch(57.0% 0.085 195.0);
Tailwind
colors: {
  custom: {
    50: '#71aaa9',
    500: '#288787',
    950: '#000000',
  },
}
SCSS
$custom: #288787;
$custom-light: #71aaa9;
$custom-dark: #000000;
JSON
{
  "hex": "#288787",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 135
  },
  "hsl": {
    "h": 180,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57019,
    "c": 0.08548,
    "h": 195
  },
  "luminance": 0.19528
}

Semantic roles & 50–950 ramp

primary
#288787
secondary
#B45757
accent
#4A4ADE
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#091010
muted
#7B7F7F

Preview Lab

Preview with #288787

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

Preview Lab → · Contrast checker → · Palette generator →

#288787 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva