#28B180#28B180

#28B180 is a light, vivid teal. Relative luminance 0.335; OKLCH L 67.8% C 0.135 H 163.5°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#28B180
RGB	rgb(40, 177, 128)
HSL	hsl(159, 63%, 43%)
HSV	hsv(159, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 27.7%, 30.6%)
CIE-LAB	lab(64.52, -47.28, 15.08)
CIE-LCH	lch(64.52, 49.63, 162.31°)
OKLab	oklab(67.77% -0.1295 0.0384)
OKLCH	oklch(67.77% 0.135 163.5)
XYZ	xyz(20.4912, 33.4514, 25.7947)
Luminance	0.3345 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B180 #B12859

analogous

#28B13B #28B180 #289EB1

triadic

#28B180 #8028B1 #B18028

tetradic

#28B180 #3B28B1 #B12859 #9EB128

square

#28B180 #3B28B1 #B12859 #9EB128

split-complementary

#28B180 #B1289E #B13B28

monochromatic

#114D38 #1D7F5C #28B180 #42D4A0 #74E0B9

Accessibility & contrast

On white

2.73

#28B180 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#28B180 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B180

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B180	#FFFFFF	#000000	##000000
##28B180	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA47D

Deuteranopia (green-blind)

#9D9883

Tritanopia (blue-blind)

#00B1A4

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b180;
/* rgb */ color: rgb(40, 177, 128);
/* oklch */ color: oklch(67.8% 0.135 163.5);

Tailwind

colors: {
  custom: {
    50: '#78c9a5',
    500: '#28b180',
    950: '#000000',
  },
}

SCSS

$custom: #28b180;
$custom-light: #78c9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#28b180",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 128
  },
  "hsl": {
    "h": 158.54,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6777,
    "c": 0.13505,
    "h": 163.5
  },
  "luminance": 0.33454
}

Semantic roles & 50–950 ramp

primary

#28B180

secondary

#C76E8E

accent

#427CE6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #28B180

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

Preview Lab → · Contrast checker → · Palette generator →