#288B93#288B93

#288B93 is a mid, moderate teal. Relative luminance 0.210; OKLCH L 58.5% C 0.088 H 203.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#288B93
RGB	rgb(40, 139, 147)
HSL	hsl(184, 57%, 37%)
HSV	hsv(184, 73%, 58%)
CMYK	cmyk(72.8%, 5.4%, 0%, 42.4%)
CIE-LAB	lab(52.97, -24.88, -12.43)
CIE-LCH	lch(52.97, 27.81, 206.56°)
OKLab	oklab(58.51% -0.0813 -0.0345)
OKLCH	oklch(58.51% 0.088 203)
XYZ	xyz(15.3718, 21.0211, 30.8454)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B93 #933028

analogous

#289366 #288B93 #285693

triadic

#288B93 #93288B #8B9328

tetradic

#288B93 #662893 #933028 #569328

square

#288B93 #662893 #933028 #569328

split-complementary

#288B93 #932856 #936628

monochromatic

#0E3033 #1B5E63 #288B93 #35B8C3 #61CCD4

Accessibility & contrast

On white

4.03

#288B93 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#288B93 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B93

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B93	#FFFFFF	#000000	##000000
##288B93	1.00	4.03	5.20	5.20
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808594

Deuteranopia (green-blind)

#707A93

Tritanopia (blue-blind)

#00918D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #288b93;
/* rgb */ color: rgb(40, 139, 147);
/* oklch */ color: oklch(58.5% 0.088 203.0);

Tailwind

colors: {
  custom: {
    50: '#73adb2',
    500: '#288b93',
    950: '#000000',
  },
}

SCSS

$custom: #288b93;
$custom-light: #73adb2;
$custom-dark: #000000;

JSON

{
  "hex": "#288b93",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 147
  },
  "hsl": {
    "h": 184.486,
    "s": 57.219,
    "l": 36.667
  },
  "oklch": {
    "l": 0.58508,
    "c": 0.08838,
    "h": 203
  },
  "luminance": 0.21023
}

Semantic roles & 50–950 ramp

primary

#288B93

secondary

#BA645D

accent

#5347E0

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091011

muted

#7B7F80

Preview Lab

Preview with #288B93

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

Preview Lab → · Contrast checker → · Palette generator →