#28B178#28B178

#28B178 is a light, vivid teal. Relative luminance 0.333; OKLCH L 67.6% C 0.142 H 160.0°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#28B178
RGB	rgb(40, 177, 120)
HSL	hsl(155, 63%, 43%)
HSV	hsv(155, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 32.2%, 30.6%)
CIE-LAB	lab(64.36, -49.07, 19.22)
CIE-LCH	lch(64.36, 52.70, 158.61°)
OKLab	oklab(67.58% -0.1333 0.0486)
OKLCH	oklch(67.58% 0.142 160)
XYZ	xyz(19.9853, 33.2490, 23.1301)
Luminance	0.3325 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B178 #B12861

analogous

#28B133 #28B178 #28A6B1

triadic

#28B178 #7828B1 #B17828

tetradic

#28B178 #3328B1 #B12861 #A6B128

square

#28B178 #3328B1 #B12861 #A6B128

split-complementary

#28B178 #B128A6 #B13328

monochromatic

#114D34 #1D7F56 #28B178 #42D497 #74E0B3

Accessibility & contrast

On white

2.75

#28B178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#28B178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B178

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B178	#FFFFFF	#000000	##000000
##28B178	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA375

Deuteranopia (green-blind)

#9E977C

Tritanopia (blue-blind)

#00B0A2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b178;
/* rgb */ color: rgb(40, 177, 120);
/* oklch */ color: oklch(67.6% 0.142 160.0);

Tailwind

colors: {
  custom: {
    50: '#78c99f',
    500: '#28b178',
    950: '#000000',
  },
}

SCSS

$custom: #28b178;
$custom-light: #78c99f;
$custom-dark: #000000;

JSON

{
  "hex": "#28b178",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 120
  },
  "hsl": {
    "h": 155.036,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67582,
    "c": 0.14192,
    "h": 160
  },
  "luminance": 0.33251
}

Semantic roles & 50–950 ramp

primary

#28B178

secondary

#C76E93

accent

#4286E6

background

#F8FCF9

surface

#EFF8F2

border

#CAD1CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #28B178

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

Preview Lab → · Contrast checker → · Palette generator →