#28CA3E#28CA3E

#28CA3E is a light, highly saturated green. Relative luminance 0.430; OKLCH L 73.3% C 0.221 H 144.5°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#28CA3E
RGB	rgb(40, 202, 62)
HSL	hsl(128, 67%, 47%)
HSV	hsv(128, 80%, 79%)
CMYK	cmyk(80.2%, 0%, 69.3%, 20.8%)
CIE-LAB	lab(71.58, -66.54, 56.03)
CIE-LCH	lch(71.58, 86.99, 139.90°)
OKLab	oklab(73.32% -0.1797 0.1284)
OKLCH	oklch(73.32% 0.221 144.5)
XYZ	xyz(22.8635, 43.0372, 11.6585)
Luminance	0.4304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28CA3E #CA28B4

analogous

#63CA28 #28CA3E #28CA8F

triadic

#28CA3E #3E28CA #CA3E28

tetradic

#28CA3E #2863CA #CA28B4 #CA8F28

square

#28CA3E #2863CA #CA28B4 #CA8F28

split-complementary

#28CA3E #8F28CA #CA2863

monochromatic

#14641F #1E972E #28CA3E #52DD65 #85E793

Accessibility & contrast

On white

2.19

#28CA3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#28CA3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CA3E

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28CA3E	#FFFFFF	#000000	##000000
##28CA3E	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB729

Deuteranopia (green-blind)

#BCAB4C

Tritanopia (blue-blind)

#00C5AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #28ca3e;
/* rgb */ color: rgb(40, 202, 62);
/* oklch */ color: oklch(73.3% 0.221 144.5);

Tailwind

colors: {
  custom: {
    50: '#7fdb7a',
    500: '#28ca3e',
    950: '#000000',
  },
}

SCSS

$custom: #28ca3e;
$custom-light: #7fdb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#28ca3e",
  "rgb": {
    "r": 40,
    "g": 202,
    "b": 62
  },
  "hsl": {
    "h": 128.148,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.73315,
    "c": 0.22083,
    "h": 144.5
  },
  "luminance": 0.4304
}

Semantic roles & 50–950 ramp

primary

#28CA3E

secondary

#D07EC5

accent

#3ED3EA

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #28CA3E

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

Preview Lab → · Contrast checker → · Palette generator →