#228D8B#228D8B

#228D8B is a mid, moderate teal. Relative luminance 0.213; OKLCH L 58.6% C 0.092 H 193.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#228D8B
RGB	rgb(34, 141, 139)
HSL	hsl(179, 61%, 34%)
HSV	hsv(179, 76%, 55%)
CMYK	cmyk(75.9%, 0%, 1.4%, 44.7%)
CIE-LAB	lab(53.22, -29.13, -7.44)
CIE-LCH	lch(53.22, 30.06, 194.32°)
OKLab	oklab(58.59% -0.0895 -0.0207)
OKLCH	oklch(58.59% 0.092 193)
XYZ	xyz(14.8426, 21.2521, 27.7409)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#228D8B #8D2224

analogous

#228D56 #228D8B #22598D

triadic

#228D8B #8B228D #8D8B22

tetradic

#228D8B #56228D #8D2224 #598D22

square

#228D8B #56228D #8D2224 #598D22

split-complementary

#228D8B #8D2259 #8D5622

monochromatic

#0A2A2A #165C5A #228D8B #2EBEBC #54D6D3

Accessibility & contrast

On white

4.00

#228D8B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#228D8B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #228D8B

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##228D8B	#FFFFFF	#000000	##000000
##228D8B	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84868B

Deuteranopia (green-blind)

#747A8C

Tritanopia (blue-blind)

#00918C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #228d8b;
/* rgb */ color: rgb(34, 141, 139);
/* oklch */ color: oklch(58.6% 0.092 193.0);

Tailwind

colors: {
  custom: {
    50: '#71afac',
    500: '#228d8b',
    950: '#000000',
  },
}

SCSS

$custom: #228d8b;
$custom-light: #71afac;
$custom-dark: #000000;

JSON

{
  "hex": "#228d8b",
  "rgb": {
    "r": 34,
    "g": 141,
    "b": 139
  },
  "hsl": {
    "h": 178.879,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5859,
    "c": 0.09187,
    "h": 193
  },
  "luminance": 0.21254
}

Semantic roles & 50–950 ramp

primary

#228D8B

secondary

#B95153

accent

#4447E4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #228D8B

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

Preview Lab → · Contrast checker → · Palette generator →