#28B579#28B579

#28B579 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.7% C 0.146 H 159.3°. Best body text is #000000 at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#28B579
RGB	rgb(40, 181, 121)
HSL	hsl(154, 64%, 43%)
HSV	hsv(154, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 33.1%, 29%)
CIE-LAB	lab(65.65, -50.41, 20.44)
CIE-LCH	lch(65.65, 54.40, 157.93°)
OKLab	oklab(68.65% -0.1368 0.0517)
OKLCH	oklch(68.65% 0.146 159.3)
XYZ	xyz(20.8480, 34.8768, 23.7186)
Luminance	0.3488 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B579 #B52864

analogous

#28B532 #28B579 #28AAB5

triadic

#28B579 #7928B5 #B57928

tetradic

#28B579 #3228B5 #B52864 #AAB528

square

#28B579 #3228B5 #B52864 #AAB528

split-complementary

#28B579 #B528AA #B53228

monochromatic

#125136 #1D8357 #28B579 #44D698 #77E1B4

Accessibility & contrast

On white

2.63

#28B579 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.98

#28B579 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B579

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B579	#FFFFFF	#000000	##000000
##28B579	1.00	2.63	7.98	7.98
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.98	21.00	1.00	1.00
##000000	7.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A775

Deuteranopia (green-blind)

#A29B7D

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b579;
/* rgb */ color: rgb(40, 181, 121);
/* oklch */ color: oklch(68.7% 0.146 159.3);

Tailwind

colors: {
  custom: {
    50: '#79cca0',
    500: '#28b579',
    950: '#000000',
  },
}

SCSS

$custom: #28b579;
$custom-light: #79cca0;
$custom-dark: #000000;

JSON

{
  "hex": "#28b579",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 121
  },
  "hsl": {
    "h": 154.468,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.68652,
    "c": 0.1462,
    "h": 159.3
  },
  "luminance": 0.34879
}

Semantic roles & 50–950 ramp

primary

#28B579

secondary

#C87096

accent

#4188E7

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #28B579

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

Preview Lab → · Contrast checker → · Palette generator →