#28B780#28B780

#28B780 is a light, vivid teal. Relative luminance 0.359; OKLCH L 69.3% C 0.143 H 161.6°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#28B780
RGB	rgb(40, 183, 128)
HSL	hsl(157, 64%, 44%)
HSV	hsv(157, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 30.1%, 28.2%)
CIE-LAB	lab(66.42, -49.67, 17.71)
CIE-LCH	lch(66.42, 52.73, 160.37°)
OKLab	oklab(69.33% -0.1354 0.045)
OKLCH	oklch(69.33% 0.143 161.6)
XYZ	xyz(21.7025, 35.8740, 26.1985)
Luminance	0.3588 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B780 #B7285F

analogous

#28B738 #28B780 #28A6B7

triadic

#28B780 #8028B7 #B78028

tetradic

#28B780 #3828B7 #B7285F #A6B728

square

#28B780 #3828B7 #B7285F #A6B728

split-complementary

#28B780 #B728A6 #B73828

monochromatic

#12533A #1D855D #28B780 #46D69F #78E1B9

Accessibility & contrast

On white

2.57

#28B780 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#28B780 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B780

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B780	#FFFFFF	#000000	##000000
##28B780	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A97D

Deuteranopia (green-blind)

#A39C84

Tritanopia (blue-blind)

#00B7A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #28b780;
/* rgb */ color: rgb(40, 183, 128);
/* oklch */ color: oklch(69.3% 0.143 161.6);

Tailwind

colors: {
  custom: {
    50: '#79cea5',
    500: '#28b780',
    950: '#000000',
  },
}

SCSS

$custom: #28b780;
$custom-light: #79cea5;
$custom-dark: #000000;

JSON

{
  "hex": "#28b780",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 128
  },
  "hsl": {
    "h": 156.923,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69332,
    "c": 0.14267,
    "h": 161.6
  },
  "luminance": 0.35877
}

Semantic roles & 50–950 ramp

primary

#28B780

secondary

#C97293

accent

#4181E7

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B140F

muted

#7C827F

Preview Lab

Preview with #28B780

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

Preview Lab → · Contrast checker → · Palette generator →