#28B188#28B188

#28B188 is a light, vivid teal. Relative luminance 0.337; OKLCH L 68.0% C 0.129 H 167.5°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#28B188
RGB	rgb(40, 177, 136)
HSL	hsl(162, 63%, 43%)
HSV	hsv(162, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 23.2%, 30.6%)
CIE-LAB	lab(64.70, -45.39, 10.94)
CIE-LCH	lch(64.70, 46.69, 166.45°)
OKLab	oklab(67.97% -0.1256 0.028)
OKLCH	oklch(67.97% 0.129 167.5)
XYZ	xyz(21.0387, 33.6704, 28.6780)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B188 #B12851

analogous

#28B144 #28B188 #2895B1

triadic

#28B188 #8828B1 #B18828

tetradic

#28B188 #4428B1 #B12851 #95B128

square

#28B188 #4428B1 #B12851 #95B128

split-complementary

#28B188 #B12895 #B14428

monochromatic

#114D3B #1D7F62 #28B188 #42D4A8 #74E0BF

Accessibility & contrast

On white

2.72

#28B188 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#28B188 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B188

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B188	#FFFFFF	#000000	##000000
##28B188	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADA486

Deuteranopia (green-blind)

#9B988B

Tritanopia (blue-blind)

#00B2A6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b188;
/* rgb */ color: rgb(40, 177, 136);
/* oklch */ color: oklch(68.0% 0.129 167.5);

Tailwind

colors: {
  custom: {
    50: '#78c9aa',
    500: '#28b188',
    950: '#000000',
  },
}

SCSS

$custom: #28b188;
$custom-light: #78c9aa;
$custom-dark: #000000;

JSON

{
  "hex": "#28b188",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 136
  },
  "hsl": {
    "h": 162.044,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67972,
    "c": 0.12868,
    "h": 167.5
  },
  "luminance": 0.33673
}

Semantic roles & 50–950 ramp

primary

#28B188

secondary

#C76E89

accent

#4273E6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0A1310

muted

#7C827F

Preview Lab

Preview with #28B188

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

Preview Lab → · Contrast checker → · Palette generator →