#28A188#28A188

#28A188 is a light, moderate teal. Relative luminance 0.277; OKLCH L 63.8% C 0.110 H 175.2°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#28A188
RGB	rgb(40, 161, 136)
HSL	hsl(168, 60%, 39%)
HSV	hsv(168, 75%, 63%)
CMYK	cmyk(75.2%, 0%, 15.5%, 36.9%)
CIE-LAB	lab(59.63, -38.54, 3.69)
CIE-LCH	lch(59.63, 38.72, 174.52°)
OKLab	oklab(63.82% -0.1094 0.0092)
OKLCH	oklch(63.82% 0.11 175.2)
XYZ	xyz(18.0616, 27.7163, 27.6856)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A188 #A12841

analogous

#28A14B #28A188 #287EA1

triadic

#28A188 #8828A1 #A18828

tetradic

#28A188 #4B28A1 #A12841 #7EA128

square

#28A188 #4B28A1 #A12841 #7EA128

split-complementary

#28A188 #A1287E #A14B28

monochromatic

#103F35 #1C705F #28A188 #39CEAF #6ADAC3

Accessibility & contrast

On white

3.21

#28A188 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#28A188 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A188

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A188	#FFFFFF	#000000	##000000
##28A188	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B9687

Deuteranopia (green-blind)

#8B8B8A

Tritanopia (blue-blind)

#00A39A

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a188;
/* rgb */ color: rgb(40, 161, 136);
/* oklch */ color: oklch(63.8% 0.110 175.2);

Tailwind

colors: {
  custom: {
    50: '#75bdaa',
    500: '#28a188',
    950: '#000000',
  },
}

SCSS

$custom: #28a188;
$custom-light: #75bdaa;
$custom-dark: #000000;

JSON

{
  "hex": "#28a188",
  "rgb": {
    "r": 40,
    "g": 161,
    "b": 136
  },
  "hsl": {
    "h": 167.603,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.63818,
    "c": 0.1098,
    "h": 175.2
  },
  "luminance": 0.27718
}

Semantic roles & 50–950 ramp

primary

#28A188

secondary

#C06578

accent

#4465E3

background

#F7FBFA

surface

#EEF7F4

border

#C9D0CE

text

#0A1210

muted

#7C817F

Preview Lab

Preview with #28A188

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

Preview Lab → · Contrast checker → · Palette generator →