#288589#288589

#288589 is a mid, moderate teal. Relative luminance 0.190; OKLCH L 56.6% C 0.084 H 199.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#288589
RGB	rgb(40, 133, 137)
HSL	hsl(182, 55%, 35%)
HSV	hsv(182, 71%, 54%)
CMYK	cmyk(70.8%, 2.9%, 0%, 46.3%)
CIE-LAB	lab(50.72, -24.96, -10.00)
CIE-LCH	lch(50.72, 26.89, 201.84°)
OKLab	oklab(56.58% -0.0795 -0.0277)
OKLCH	oklch(56.58% 0.084 199.2)
XYZ	xyz(13.7760, 19.0307, 26.6093)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288589 #892C28

analogous

#28895C #288589 #285589

triadic

#288589 #892885 #858928

tetradic

#288589 #5C2889 #892C28 #558928

square

#288589 #5C2889 #892C28 #558928

split-complementary

#288589 #892855 #895C28

monochromatic

#0C292A #1A575A #288589 #36B3B8 #5CCBCF

Accessibility & contrast

On white

4.37

#288589 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#288589 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288589

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288589	#FFFFFF	#000000	##000000
##288589	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B7F89

Deuteranopia (green-blind)

#6D748A

Tritanopia (blue-blind)

#008A86

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #288589;
/* rgb */ color: rgb(40, 133, 137);
/* oklch */ color: oklch(56.6% 0.084 199.2);

Tailwind

colors: {
  custom: {
    50: '#71a9ab',
    500: '#288589',
    950: '#000000',
  },
}

SCSS

$custom: #288589;
$custom-light: #71a9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#288589",
  "rgb": {
    "r": 40,
    "g": 133,
    "b": 137
  },
  "hsl": {
    "h": 182.474,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56575,
    "c": 0.08419,
    "h": 199.2
  },
  "luminance": 0.19032
}

Semantic roles & 50–950 ramp

primary

#288589

secondary

#B55C58

accent

#504ADE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #288589

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

Preview Lab → · Contrast checker → · Palette generator →