#28B181#28B181

#28B181 is a light, vivid teal. Relative luminance 0.335; OKLCH L 67.8% C 0.134 H 163.9°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#28B181
RGB	rgb(40, 177, 129)
HSL	hsl(159, 63%, 43%)
HSV	hsv(159, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 27.1%, 30.6%)
CIE-LAB	lab(64.55, -47.05, 14.57)
CIE-LCH	lch(64.55, 49.25, 162.80°)
OKLab	oklab(67.79% -0.129 0.0371)
OKLCH	oklch(67.79% 0.134 163.9)
XYZ	xyz(20.5574, 33.4779, 26.1431)
Luminance	0.3348 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B181 #B12858

analogous

#28B13C #28B181 #289DB1

triadic

#28B181 #8128B1 #B18128

tetradic

#28B181 #3C28B1 #B12858 #9DB128

square

#28B181 #3C28B1 #B12858 #9DB128

split-complementary

#28B181 #B1289D #B13C28

monochromatic

#114D38 #1D7F5D #28B181 #42D4A1 #74E0BA

Accessibility & contrast

On white

2.73

#28B181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#28B181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B181

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B181	#FFFFFF	#000000	##000000
##28B181	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEA47E

Deuteranopia (green-blind)

#9D9884

Tritanopia (blue-blind)

#00B1A4

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b181;
/* rgb */ color: rgb(40, 177, 129);
/* oklch */ color: oklch(67.8% 0.134 163.9);

Tailwind

colors: {
  custom: {
    50: '#78c9a5',
    500: '#28b181',
    950: '#000000',
  },
}

SCSS

$custom: #28b181;
$custom-light: #78c9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#28b181",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 129
  },
  "hsl": {
    "h": 158.978,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67794,
    "c": 0.13423,
    "h": 163.9
  },
  "luminance": 0.3348
}

Semantic roles & 50–950 ramp

primary

#28B181

secondary

#C76E8D

accent

#427BE6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #28B181

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

Preview Lab → · Contrast checker → · Palette generator →