#288783#288783

#288783 is a mid, moderate teal. Relative luminance 0.194; OKLCH L 56.9% C 0.086 H 190.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#288783
RGB	rgb(40, 135, 131)
HSL	hsl(177, 54%, 34%)
HSV	hsv(177, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 3%, 47.1%)
CIE-LAB	lab(51.17, -27.79, -5.83)
CIE-LCH	lch(51.17, 28.40, 191.85°)
OKLab	oklab(56.87% -0.0844 -0.0163)
OKLCH	oklch(56.87% 0.086 190.9)
XYZ	xyz(13.6339, 19.4162, 24.4975)
Luminance	0.1942 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288783 #87282C

analogous

#288754 #288783 #285C87

triadic

#288783 #832887 #878328

tetradic

#288783 #542887 #87282C #5C8728

square

#288783 #542887 #87282C #5C8728

split-complementary

#288783 #87285C #875428

monochromatic

#0C2927 #1A5855 #288783 #36B6B1 #5BCECA

Accessibility & contrast

On white

4.30

#288783 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#288783 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288783

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288783	#FFFFFF	#000000	##000000
##288783	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8083

Deuteranopia (green-blind)

#717684

Tritanopia (blue-blind)

#008B86

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288783;
/* rgb */ color: rgb(40, 135, 131);
/* oklch */ color: oklch(56.9% 0.086 190.9);

Tailwind

colors: {
  custom: {
    50: '#71aaa7',
    500: '#288783',
    950: '#000000',
  },
}

SCSS

$custom: #288783;
$custom-light: #71aaa7;
$custom-dark: #000000;

JSON

{
  "hex": "#288783",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 131
  },
  "hsl": {
    "h": 177.474,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56874,
    "c": 0.08599,
    "h": 190.9
  },
  "luminance": 0.19418
}

Semantic roles & 50–950 ramp

primary

#288783

secondary

#B4575B

accent

#4A50DE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288783

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

Preview Lab → · Contrast checker → · Palette generator →