#288E97#288E97

#288E97 is a mid, moderate teal. Relative luminance 0.220; OKLCH L 59.4% C 0.090 H 203.8°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#288E97
RGB	rgb(40, 142, 151)
HSL	hsl(185, 58%, 37%)
HSV	hsv(185, 74%, 59%)
CMYK	cmyk(73.5%, 6%, 0%, 40.8%)
CIE-LAB	lab(54.06, -25.14, -13.11)
CIE-LCH	lch(54.06, 28.36, 207.53°)
OKLab	oklab(59.43% -0.0827 -0.0364)
OKLCH	oklch(59.43% 0.09 203.8)
XYZ	xyz(16.1315, 22.0296, 32.6741)
Luminance	0.2203 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288E97 #973128

analogous

#289769 #288E97 #285697

triadic

#288E97 #97288E #8E9728

tetradic

#288E97 #692897 #973128 #569728

square

#288E97 #692897 #973128 #569728

split-complementary

#288E97 #972856 #976928

monochromatic

#0E3336 #1B6167 #288E97 #35BBC7 #64CDD6

Accessibility & contrast

On white

3.88

#288E97 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#288E97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288E97

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288E97	#FFFFFF	#000000	##000000
##288E97	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)

#828898

Deuteranopia (green-blind)

#737C97

Tritanopia (blue-blind)

#009491

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #288e97;
/* rgb */ color: rgb(40, 142, 151);
/* oklch */ color: oklch(59.4% 0.090 203.8);

Tailwind

colors: {
  custom: {
    50: '#74afb5',
    500: '#288e97',
    950: '#000000',
  },
}

SCSS

$custom: #288e97;
$custom-light: #74afb5;
$custom-dark: #000000;

JSON

{
  "hex": "#288e97",
  "rgb": {
    "r": 40,
    "g": 142,
    "b": 151
  },
  "hsl": {
    "h": 184.865,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.59432,
    "c": 0.09036,
    "h": 203.8
  },
  "luminance": 0.22031
}

Semantic roles & 50–950 ramp

primary

#288E97

secondary

#BC675F

accent

#5346E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #288E97

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

Preview Lab → · Contrast checker → · Palette generator →