#288E98#288E98

#288E98 is a mid, moderate teal. Relative luminance 0.221; OKLCH L 59.5% C 0.091 H 204.7°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#288E98
RGB	rgb(40, 142, 152)
HSL	hsl(185, 58%, 38%)
HSV	hsv(185, 74%, 60%)
CMYK	cmyk(73.7%, 6.6%, 0%, 40.4%)
CIE-LAB	lab(54.09, -24.83, -13.63)
CIE-LCH	lch(54.09, 28.32, 208.77°)
OKLab	oklab(59.47% -0.0823 -0.0379)
OKLCH	oklch(59.47% 0.091 204.7)
XYZ	xyz(16.2131, 22.0622, 33.1036)
Luminance	0.2206 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E98 #983228

analogous

#28986A #288E98 #285698

triadic

#288E98 #98288E #8E9828

tetradic

#288E98 #6A2898 #983228 #569828

square

#288E98 #6A2898 #983228 #569828

split-complementary

#288E98 #982856 #986A28

monochromatic

#0F3337 #1B6168 #288E98 #35BBC8 #64CCD6

Accessibility & contrast

On white

3.88

#288E98 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#288E98 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E98

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E98	#FFFFFF	#000000	##000000
##288E98	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828899

Deuteranopia (green-blind)

#727C98

Tritanopia (blue-blind)

#009491

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288e98;
/* rgb */ color: rgb(40, 142, 152);
/* oklch */ color: oklch(59.5% 0.091 204.7);

Tailwind

colors: {
  custom: {
    50: '#74afb6',
    500: '#288e98',
    950: '#000000',
  },
}

SCSS

$custom: #288e98;
$custom-light: #74afb6;
$custom-dark: #000000;

JSON

{
  "hex": "#288e98",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 152
  },
  "hsl": {
    "h": 185.357,
    "s": 58.333,
    "l": 37.647
  },
  "oklch": {
    "l": 0.59472,
    "c": 0.09056,
    "h": 204.7
  },
  "luminance": 0.22064
}

Semantic roles & 50–950 ramp

primary

#288E98

secondary

#BC6860

accent

#5446E2

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #288E98

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

Preview Lab → · Contrast checker → · Palette generator →