#288683#288683

#288683 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.6% C 0.085 H 191.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#288683
RGB	rgb(40, 134, 131)
HSL	hsl(178, 54%, 34%)
HSV	hsv(178, 70%, 53%)
CMYK	cmyk(70.1%, 0%, 2.2%, 47.5%)
CIE-LAB	lab(50.85, -27.30, -6.31)
CIE-LCH	lch(50.85, 28.02, 193.01°)
OKLab	oklab(56.61% -0.0833 -0.0176)
OKLCH	oklch(56.61% 0.085 191.9)
XYZ	xyz(13.4950, 19.1385, 24.4512)
Luminance	0.1914 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288683 #86282B

analogous

#288654 #288683 #285A86

triadic

#288683 #832886 #868328

tetradic

#288683 #542886 #86282B #5A8628

square

#288683 #542886 #86282B #5A8628

split-complementary

#288683 #86285A #865428

monochromatic

#0C2827 #1A5755 #288683 #36B5B1 #5BCECA

Accessibility & contrast

On white

4.35

#288683 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#288683 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288683

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288683	#FFFFFF	#000000	##000000
##288683	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7F83

Deuteranopia (green-blind)

#707584

Tritanopia (blue-blind)

#008A85

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288683;
/* rgb */ color: rgb(40, 134, 131);
/* oklch */ color: oklch(56.6% 0.085 191.9);

Tailwind

colors: {
  custom: {
    50: '#71a9a7',
    500: '#288683',
    950: '#000000',
  },
}

SCSS

$custom: #288683;
$custom-light: #71a9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#288683",
  "rgb": {
    "r": 40,
    "g": 134,
    "b": 131
  },
  "hsl": {
    "h": 178.085,
    "s": 54.023,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56612,
    "c": 0.08518,
    "h": 191.9
  },
  "luminance": 0.1914
}

Semantic roles & 50–950 ramp

primary

#288683

secondary

#B3575A

accent

#4A4FDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288683

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

Preview Lab → · Contrast checker → · Palette generator →