#288582#288582

#288582 is a mid, moderate teal. Relative luminance 0.188; OKLCH L 56.3% C 0.085 H 191.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#288582
RGBrgb(40, 133, 130)
HSLhsl(178, 54%, 34%)
HSVhsv(178, 70%, 52%)
CMYKcmyk(69.9%, 0%, 2.3%, 47.8%)
CIE-LABlab(50.50, -27.10, -6.25)
CIE-LCHlch(50.50, 27.81, 192.99°)
OKLaboklab(56.32% -0.0827 -0.0174)
OKLCHoklch(56.32% 0.085 191.9)
XYZxyz(13.2900, 18.8364, 24.0501)
Luminance0.1884 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288582 #85282B
analogous
#288554 #288582 #285A85
triadic
#288582 #822885 #858228
tetradic
#288582 #542885 #85282B #5A8528
square
#288582 #542885 #85282B #5A8528
split-complementary
#288582 #85285A #855428
monochromatic
#0C2726 #1A5654 #288582 #36B4B0 #5ACDCA

Accessibility & contrast

On white

4.40
#288582 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#288582 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288582
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288582#FFFFFF#000000##000000
##2885821.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D7E82
Deuteranopia (green-blind)
#6F7483
Tritanopia (blue-blind)
#008984
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #288582;
/* rgb */ color: rgb(40, 133, 130);
/* oklch */ color: oklch(56.3% 0.085 191.9);
Tailwind
colors: {
  custom: {
    50: '#70a9a6',
    500: '#288582',
    950: '#000000',
  },
}
SCSS
$custom: #288582;
$custom-light: #70a9a6;
$custom-dark: #000000;
JSON
{
  "hex": "#288582",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 130
  },
  "hsl": {
    "h": 178.065,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56315,
    "c": 0.08455,
    "h": 191.9
  },
  "luminance": 0.18838
}

Semantic roles & 50–950 ramp

primary
#288582
secondary
#B35659
accent
#4B4FDD
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#09100F
muted
#7B7F7F

Preview Lab

Preview with #288582

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

Preview Lab → · Contrast checker → · Palette generator →

#288582 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva