#28B371#28B371

#28B371 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.151 H 156.8°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#28B371
RGB	rgb(40, 179, 113)
HSL	hsl(152, 63%, 43%)
HSV	hsv(152, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 36.9%, 29.8%)
CIE-LAB	lab(64.87, -51.30, 23.68)
CIE-LCH	lch(64.87, 56.51, 155.22°)
OKLab	oklab(67.96% -0.1386 0.0594)
OKLCH	oklch(67.96% 0.151 156.8)
XYZ	xyz(19.9738, 33.8812, 21.1066)
Luminance	0.3388 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B371 #B3286A

analogous

#28B32C #28B371 #28AFB3

triadic

#28B371 #7128B3 #B37128

tetradic

#28B371 #2C28B3 #B3286A #AFB328

square

#28B371 #2C28B3 #B3286A #AFB328

split-complementary

#28B371 #B328AF #B32C28

monochromatic

#124F32 #1D8151 #28B371 #43D590 #75E0AD

Accessibility & contrast

On white

2.70

#28B371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#28B371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B371

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B371	#FFFFFF	#000000	##000000
##28B371	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A46D

Deuteranopia (green-blind)

#A19975

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b371;
/* rgb */ color: rgb(40, 179, 113);
/* oklch */ color: oklch(68.0% 0.151 156.8);

Tailwind

colors: {
  custom: {
    50: '#78cb9a',
    500: '#28b371',
    950: '#000000',
  },
}

SCSS

$custom: #28b371;
$custom-light: #78cb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#28b371",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 113
  },
  "hsl": {
    "h": 151.511,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67956,
    "c": 0.1508,
    "h": 156.8
  },
  "luminance": 0.33884
}

Semantic roles & 50–950 ramp

primary

#28B371

secondary

#C86F99

accent

#4190E6

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #28B371

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

Preview Lab → · Contrast checker → · Palette generator →