#228B87#228B87

#228B87 is a mid, moderate teal. Relative luminance 0.206; OKLCH L 57.9% C 0.091 H 191.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#228B87
RGB	rgb(34, 139, 135)
HSL	hsl(178, 61%, 34%)
HSV	hsv(178, 76%, 55%)
CMYK	cmyk(75.5%, 0%, 2.9%, 45.5%)
CIE-LAB	lab(52.46, -29.37, -6.26)
CIE-LCH	lch(52.46, 30.03, 192.04°)
OKLab	oklab(57.92% -0.0893 -0.0175)
OKLCH	oklch(57.92% 0.091 191.1)
XYZ	xyz(14.2634, 20.5529, 26.1323)
Luminance	0.2056 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228B87 #8B2226

analogous

#228B53 #228B87 #225B8B

triadic

#228B87 #87228B #8B8722

tetradic

#228B87 #53228B #8B2226 #5B8B22

square

#228B87 #53228B #8B2226 #5B8B22

split-complementary

#228B87 #8B225B #8B5322

monochromatic

#0A2927 #165A57 #228B87 #2EBCB7 #53D5D0

Accessibility & contrast

On white

4.11

#228B87 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#228B87 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228B87

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228B87	#FFFFFF	#000000	##000000
##228B87	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828487

Deuteranopia (green-blind)

#737988

Tritanopia (blue-blind)

#008F8A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #228b87;
/* rgb */ color: rgb(34, 139, 135);
/* oklch */ color: oklch(57.9% 0.091 191.1);

Tailwind

colors: {
  custom: {
    50: '#70ada9',
    500: '#228b87',
    950: '#000000',
  },
}

SCSS

$custom: #228b87;
$custom-light: #70ada9;
$custom-dark: #000000;

JSON

{
  "hex": "#228b87",
  "rgb": {
    "r": 34,
    "g": 139,
    "b": 135
  },
  "hsl": {
    "h": 177.714,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.57924,
    "c": 0.091,
    "h": 191.1
  },
  "luminance": 0.20555
}

Semantic roles & 50–950 ramp

primary

#228B87

secondary

#B85054

accent

#444AE4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #228B87

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

Preview Lab → · Contrast checker → · Palette generator →