#288780#288780

#288780 is a mid, moderate teal. Relative luminance 0.193; OKLCH L 56.8% C 0.087 H 187.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#288780
RGB	rgb(40, 135, 128)
HSL	hsl(176, 54%, 34%)
HSV	hsv(176, 70%, 53%)
CMYK	cmyk(70.4%, 0%, 5.2%, 47.1%)
CIE-LAB	lab(51.08, -28.68, -4.22)
CIE-LCH	lch(51.08, 28.99, 188.37°)
OKLab	oklab(56.77% -0.0858 -0.0119)
OKLCH	oklch(56.77% 0.087 187.9)
XYZ	xyz(13.4335, 19.3360, 23.4421)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288780 #87282F

analogous

#288751 #288780 #285F87

triadic

#288780 #802887 #878028

tetradic

#288780 #512887 #87282F #5F8728

square

#288780 #512887 #87282F #5F8728

split-complementary

#288780 #87285F #875128

monochromatic

#0C2926 #1A5853 #288780 #36B6AD #5BCEC6

Accessibility & contrast

On white

4.31

#288780 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#288780 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288780

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288780	#FFFFFF	#000000	##000000
##288780	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8080

Deuteranopia (green-blind)

#727581

Tritanopia (blue-blind)

#008A85

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #288780;
/* rgb */ color: rgb(40, 135, 128);
/* oklch */ color: oklch(56.8% 0.087 187.9);

Tailwind

colors: {
  custom: {
    50: '#71aaa4',
    500: '#288780',
    950: '#000000',
  },
}

SCSS

$custom: #288780;
$custom-light: #71aaa4;
$custom-dark: #000000;

JSON

{
  "hex": "#288780",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 128
  },
  "hsl": {
    "h": 175.579,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56768,
    "c": 0.08667,
    "h": 187.9
  },
  "luminance": 0.19338
}

Semantic roles & 50–950 ramp

primary

#288780

secondary

#B4575E

accent

#4A55DE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#09100F

muted

#7B7F7F

Preview Lab

Preview with #288780

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

Preview Lab → · Contrast checker → · Palette generator →