#28B578#28B578

#28B578 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.6% C 0.147 H 158.9°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#28B578
RGB	rgb(40, 181, 120)
HSL	hsl(154, 64%, 43%)
HSV	hsv(154, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 33.7%, 29%)
CIE-LAB	lab(65.63, -50.62, 20.95)
CIE-LCH	lch(65.63, 54.79, 157.51°)
OKLab	oklab(68.63% -0.1372 0.0529)
OKLCH	oklch(68.63% 0.147 158.9)
XYZ	xyz(20.7870, 34.8524, 23.3973)
Luminance	0.3486 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B578 #B52865

analogous

#28B532 #28B578 #28ABB5

triadic

#28B578 #7828B5 #B57828

tetradic

#28B578 #3228B5 #B52865 #ABB528

square

#28B578 #3228B5 #B52865 #ABB528

split-complementary

#28B578 #B528AB #B53228

monochromatic

#125136 #1D8357 #28B578 #44D697 #77E1B3

Accessibility & contrast

On white

2.63

#28B578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#28B578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B578

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B578	#FFFFFF	#000000	##000000
##28B578	1.00	2.63	7.97	7.97
#FFFFFF	2.63	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A774

Deuteranopia (green-blind)

#A29B7C

Tritanopia (blue-blind)

#00B4A5

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b578;
/* rgb */ color: rgb(40, 181, 120);
/* oklch */ color: oklch(68.6% 0.147 158.9);

Tailwind

colors: {
  custom: {
    50: '#79cc9f',
    500: '#28b578',
    950: '#000000',
  },
}

SCSS

$custom: #28b578;
$custom-light: #79cc9f;
$custom-dark: #000000;

JSON

{
  "hex": "#28b578",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 120
  },
  "hsl": {
    "h": 154.043,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6863,
    "c": 0.14709,
    "h": 158.9
  },
  "luminance": 0.34855
}

Semantic roles & 50–950 ramp

primary

#28B578

secondary

#C87096

accent

#4189E7

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #28B578

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

Preview Lab → · Contrast checker → · Palette generator →