#288B94#288B94

#288B94 is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.5% C 0.089 H 204.0°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#288B94
RGB	rgb(40, 139, 148)
HSL	hsl(185, 57%, 37%)
HSV	hsv(185, 73%, 58%)
CMYK	cmyk(73%, 6.1%, 0%, 42%)
CIE-LAB	lab(53.01, -24.56, -12.96)
CIE-LCH	lch(53.01, 27.77, 207.82°)
OKLab	oklab(58.55% -0.0809 -0.036)
OKLCH	oklch(58.55% 0.089 204)
XYZ	xyz(15.4506, 21.0527, 31.2605)
Luminance	0.2105 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B94 #943128

analogous

#289467 #288B94 #285594

triadic

#288B94 #94288B #8B9428

tetradic

#288B94 #672894 #943128 #559428

square

#288B94 #672894 #943128 #559428

split-complementary

#288B94 #942855 #946728

monochromatic

#0E3134 #1B5E64 #288B94 #35B8C4 #62CBD5

Accessibility & contrast

On white

4.03

#288B94 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#288B94 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B94

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B94	#FFFFFF	#000000	##000000
##288B94	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808595

Deuteranopia (green-blind)

#707A94

Tritanopia (blue-blind)

#00918E

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #288b94;
/* rgb */ color: rgb(40, 139, 148);
/* oklch */ color: oklch(58.5% 0.089 204.0);

Tailwind

colors: {
  custom: {
    50: '#73adb3',
    500: '#288b94',
    950: '#000000',
  },
}

SCSS

$custom: #288b94;
$custom-light: #73adb3;
$custom-dark: #000000;

JSON

{
  "hex": "#288b94",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 148
  },
  "hsl": {
    "h": 185,
    "s": 57.447,
    "l": 36.863
  },
  "oklch": {
    "l": 0.58548,
    "c": 0.08855,
    "h": 204
  },
  "luminance": 0.21054
}

Semantic roles & 50–950 ramp

primary

#288B94

secondary

#BA655E

accent

#5447E1

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #288B94

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

Preview Lab → · Contrast checker → · Palette generator →