#28C4BB#28C4BB

#28C4BB is a light, vivid teal. Relative luminance 0.435; OKLCH L 74.3% C 0.122 H 188.8°. Best body text is #000000 at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#28C4BB
RGB	rgb(40, 196, 187)
HSL	hsl(177, 66%, 46%)
HSV	hsv(177, 80%, 77%)
CMYK	cmyk(79.6%, 0%, 4.6%, 23.1%)
CIE-LAB	lab(71.90, -40.06, -6.60)
CIE-LCH	lch(71.90, 40.60, 189.36°)
OKLab	oklab(74.3% -0.1203 -0.0186)
OKLCH	oklch(74.3% 0.122 188.8)
XYZ	xyz(29.5803, 43.5151, 53.8443)
Luminance	0.4352 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28C4BB #C42831

analogous

#28C46D #28C4BB #287FC4

triadic

#28C4BB #BB28C4 #C4BB28

tetradic

#28C4BB #6D28C4 #C42831 #7FC428

square

#28C4BB #6D28C4 #C42831 #7FC428

split-complementary

#28C4BB #C4287F #C46D28

monochromatic

#135E5A #1E918B #28C4BB #4EDBD3 #81E5E0

Accessibility & contrast

On white

2.16

#28C4BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.70

#28C4BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C4BB

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28C4BB	#FFFFFF	#000000	##000000
##28C4BB	1.00	2.16	9.70	9.70
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.70	21.00	1.00	1.00
##000000	9.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9B9BB

Deuteranopia (green-blind)

#A4AABC

Tritanopia (blue-blind)

#00C9C1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #28c4bb;
/* rgb */ color: rgb(40, 196, 187);
/* oklch */ color: oklch(74.3% 0.122 188.8);

Tailwind

colors: {
  custom: {
    50: '#7fd6cf',
    500: '#28c4bb',
    950: '#000000',
  },
}

SCSS

$custom: #28c4bb;
$custom-light: #7fd6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#28c4bb",
  "rgb": {
    "r": 40,
    "g": 196,
    "b": 187
  },
  "hsl": {
    "h": 176.538,
    "s": 66.102,
    "l": 46.275
  },
  "oklch": {
    "l": 0.74301,
    "c": 0.12177,
    "h": 188.8
  },
  "luminance": 0.43519
}

Semantic roles & 50–950 ramp

primary

#28C4BB

secondary

#CE7A7F

accent

#3F49E9

background

#F8FDFC

surface

#F0FAF9

border

#CBD3D2

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #28C4BB

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

Preview Lab → · Contrast checker → · Palette generator →