#288790#288790

#288790 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 57.4% C 0.086 H 204.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#288790
RGB	rgb(40, 135, 144)
HSL	hsl(185, 57%, 36%)
HSV	hsv(185, 72%, 56%)
CMYK	cmyk(72.2%, 6.2%, 0%, 43.5%)
CIE-LAB	lab(51.60, -23.78, -12.76)
CIE-LCH	lch(51.60, 26.99, 208.22°)
OKLab	oklab(57.36% -0.0785 -0.0354)
OKLCH	oklch(57.36% 0.086 204.3)
XYZ	xyz(14.5709, 19.7910, 29.4323)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288790 #903128

analogous

#289065 #288790 #285390

triadic

#288790 #902887 #879028

tetradic

#288790 #652890 #903128 #539028

square

#288790 #652890 #903128 #539028

split-complementary

#288790 #902853 #906528

monochromatic

#0D2D30 #1B5A60 #288790 #35B4C0 #60C9D3

Accessibility & contrast

On white

4.24

#288790 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#288790 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288790

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288790	#FFFFFF	#000000	##000000
##288790	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8191

Deuteranopia (green-blind)

#6D7690

Tritanopia (blue-blind)

#008D8A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288790;
/* rgb */ color: rgb(40, 135, 144);
/* oklch */ color: oklch(57.4% 0.086 204.3);

Tailwind

colors: {
  custom: {
    50: '#72aab0',
    500: '#288790',
    950: '#000000',
  },
}

SCSS

$custom: #288790;
$custom-light: #72aab0;
$custom-dark: #000000;

JSON

{
  "hex": "#288790",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 144
  },
  "hsl": {
    "h": 185.192,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.57364,
    "c": 0.0861,
    "h": 204.3
  },
  "luminance": 0.19793
}

Semantic roles & 50–950 ramp

primary

#288790

secondary

#B8645C

accent

#5548E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288790

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

Preview Lab → · Contrast checker → · Palette generator →