#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
RGB	rgb(40, 133, 130)
HSL	hsl(178, 54%, 34%)
HSV	hsv(178, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 2.3%, 47.8%)
CIE-LAB	lab(50.50, -27.10, -6.25)
CIE-LCH	lch(50.50, 27.81, 192.99°)
OKLab	oklab(56.32% -0.0827 -0.0174)
OKLCH	oklch(56.32% 0.085 191.9)
XYZ	xyz(13.2900, 18.8364, 24.0501)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	teal

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
##288582	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

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 →