#28B591#28B591

#28B591 is a light, vivid teal. Relative luminance 0.355; OKLCH L 69.2% C 0.127 H 170.7°. Best body text is #000000 at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#28B591
RGB	rgb(40, 181, 145)
HSL	hsl(165, 64%, 43%)
HSV	hsv(165, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 19.9%, 29%)
CIE-LAB	lab(66.17, -44.83, 8.07)
CIE-LCH	lch(66.17, 45.55, 169.80°)
OKLab	oklab(69.25% -0.1252 0.0206)
OKLCH	oklch(69.25% 0.127 170.7)
XYZ	xyz(22.5070, 35.5404, 32.4564)
Luminance	0.3554 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B591 #B5284C

analogous

#28B54A #28B591 #2892B5

triadic

#28B591 #9128B5 #B59128

tetradic

#28B591 #4A28B5 #B5284C #92B528

square

#28B591 #4A28B5 #B5284C #92B528

split-complementary

#28B591 #B52892 #B54A28

monochromatic

#125141 #1D8369 #28B591 #44D6B1 #77E1C6

Accessibility & contrast

On white

2.59

#28B591 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.11

#28B591 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B591

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B591	#FFFFFF	#000000	##000000
##28B591	1.00	2.59	8.11	8.11
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.11	21.00	1.00	1.00
##000000	8.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A88F

Deuteranopia (green-blind)

#9E9C93

Tritanopia (blue-blind)

#00B6AB

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #28b591;
/* rgb */ color: rgb(40, 181, 145);
/* oklch */ color: oklch(69.2% 0.127 170.7);

Tailwind

colors: {
  custom: {
    50: '#7accb1',
    500: '#28b591',
    950: '#000000',
  },
}

SCSS

$custom: #28b591;
$custom-light: #7accb1;
$custom-dark: #000000;

JSON

{
  "hex": "#28b591",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 145
  },
  "hsl": {
    "h": 164.681,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69245,
    "c": 0.12693,
    "h": 170.7
  },
  "luminance": 0.35543
}

Semantic roles & 50–950 ramp

primary

#28B591

secondary

#C87087

accent

#416BE7

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #28B591

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

Preview Lab → · Contrast checker → · Palette generator →