#288583#288583

#288583 is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.4% C 0.084 H 192.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#288583
RGB	rgb(40, 133, 131)
HSL	hsl(179, 54%, 34%)
HSV	hsv(179, 70%, 52%)
CMYK	cmyk(69.9%, 0%, 1.5%, 47.8%)
CIE-LAB	lab(50.53, -26.80, -6.79)
CIE-LCH	lch(50.53, 27.64, 194.21°)
OKLab	oklab(56.35% -0.0823 -0.0189)
OKLCH	oklch(56.35% 0.084 192.9)
XYZ	xyz(13.3575, 18.8633, 24.4053)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288583 #85282A

analogous

#288555 #288583 #285985

triadic

#288583 #832885 #858328

tetradic

#288583 #552885 #85282A #598528

square

#288583 #552885 #85282A #598528

split-complementary

#288583 #852859 #855528

monochromatic

#0C2726 #1A5655 #288583 #36B4B1 #5ACDCB

Accessibility & contrast

On white

4.40

#288583 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#288583 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288583

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288583	#FFFFFF	#000000	##000000
##288583	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)

#7D7E83

Deuteranopia (green-blind)

#6F7484

Tritanopia (blue-blind)

#008984

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #288583;
/* rgb */ color: rgb(40, 133, 131);
/* oklch */ color: oklch(56.4% 0.084 192.9);

Tailwind

colors: {
  custom: {
    50: '#71a9a7',
    500: '#288583',
    950: '#000000',
  },
}

SCSS

$custom: #288583;
$custom-light: #71a9a7;
$custom-dark: #000000;

JSON

{
  "hex": "#288583",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 131
  },
  "hsl": {
    "h": 178.71,
    "s": 53.757,
    "l": 33.922
  },
  "oklch": {
    "l": 0.56351,
    "c": 0.08441,
    "h": 192.9
  },
  "luminance": 0.18865
}

Semantic roles & 50–950 ramp

primary

#288583

secondary

#B35658

accent

#4B4EDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288583

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

Preview Lab → · Contrast checker → · Palette generator →