#28B366#28B366

#28B366 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.161 H 153.3°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#28B366
RGB	rgb(40, 179, 102)
HSL	hsl(147, 63%, 43%)
HSV	hsv(147, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 43%, 29.8%)
CIE-LAB	lab(64.68, -53.42, 29.26)
CIE-LCH	lch(64.68, 60.91, 151.29°)
OKLab	oklab(67.74% -0.1437 0.0724)
OKLCH	oklch(67.74% 0.161 153.3)
XYZ	xyz(19.3917, 33.6483, 18.0406)
Luminance	0.3365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B366 #B32875

analogous

#2FB328 #28B366 #28B3AB

triadic

#28B366 #6628B3 #B36628

tetradic

#28B366 #282FB3 #B32875 #B3AB28

square

#28B366 #282FB3 #B32875 #B3AB28

split-complementary

#28B366 #AB28B3 #B3282F

monochromatic

#124F2D #1D8149 #28B366 #43D584 #75E0A5

Accessibility & contrast

On white

2.72

#28B366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#28B366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B366

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B366	#FFFFFF	#000000	##000000
##28B366	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A460

Deuteranopia (green-blind)

#A3986B

Tritanopia (blue-blind)

#00B1A0

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b366;
/* rgb */ color: rgb(40, 179, 102);
/* oklch */ color: oklch(67.7% 0.161 153.3);

Tailwind

colors: {
  custom: {
    50: '#78cb92',
    500: '#28b366',
    950: '#000000',
  },
}

SCSS

$custom: #28b366;
$custom-light: #78cb92;
$custom-dark: #000000;

JSON

{
  "hex": "#28b366",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 102
  },
  "hsl": {
    "h": 146.763,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67742,
    "c": 0.16091,
    "h": 153.3
  },
  "luminance": 0.33651
}

Semantic roles & 50–950 ramp

primary

#28B366

secondary

#C86FA0

accent

#419DE6

background

#F8FCF9

surface

#EFF9F1

border

#CAD2CB

text

#0A130D

muted

#7C827E

Preview Lab

Preview with #28B366

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

Preview Lab → · Contrast checker → · Palette generator →