#288E93#288E93

#288E93 is a mid, moderate teal. Relative luminance 0.219; OKLCH L 59.3% C 0.090 H 199.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#288E93
RGB	rgb(40, 142, 147)
HSL	hsl(183, 57%, 37%)
HSV	hsv(183, 73%, 58%)
CMYK	cmyk(72.8%, 3.4%, 0%, 42.4%)
CIE-LAB	lab(53.92, -26.40, -11.00)
CIE-LCH	lch(53.92, 28.60, 202.63°)
OKLab	oklab(59.28% -0.0845 -0.0305)
OKLCH	oklch(59.28% 0.09 199.9)
XYZ	xyz(15.8122, 21.9018, 30.9922)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E93 #932D28

analogous

#289363 #288E93 #285993

triadic

#288E93 #93288E #8E9328

tetradic

#288E93 #632893 #932D28 #599328

square

#288E93 #632893 #932D28 #599328

split-complementary

#288E93 #932859 #936328

monochromatic

#0E3133 #1B6063 #288E93 #35BCC3 #61CFD4

Accessibility & contrast

On white

3.90

#288E93 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#288E93 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E93

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E93	#FFFFFF	#000000	##000000
##288E93	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838793

Deuteranopia (green-blind)

#747C94

Tritanopia (blue-blind)

#00938F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288e93;
/* rgb */ color: rgb(40, 142, 147);
/* oklch */ color: oklch(59.3% 0.090 199.9);

Tailwind

colors: {
  custom: {
    50: '#73afb2',
    500: '#288e93',
    950: '#000000',
  },
}

SCSS

$custom: #288e93;
$custom-light: #73afb2;
$custom-dark: #000000;

JSON

{
  "hex": "#288e93",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 147
  },
  "hsl": {
    "h": 182.804,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.59277,
    "c": 0.08984,
    "h": 199.9
  },
  "luminance": 0.21904
}

Semantic roles & 50–950 ramp

primary

#288E93

secondary

#BA615D

accent

#4E47E0

background

#F7FAFA

surface

#EEF4F5

border

#C9CECF

text

#091011

muted

#7B7F80

Preview Lab

Preview with #288E93

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

Preview Lab → · Contrast checker → · Palette generator →