#28CA3B#28CA3B

#28CA3B is a light, highly saturated green. Relative luminance 0.430; OKLCH L 73.3% C 0.223 H 144.2°. Best body text is #000000 at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#28CA3B
RGB	rgb(40, 202, 59)
HSL	hsl(127, 67%, 47%)
HSV	hsv(127, 80%, 79%)
CMYK	cmyk(80.2%, 0%, 70.8%, 20.8%)
CIE-LAB	lab(71.56, -66.81, 57.15)
CIE-LCH	lch(71.56, 87.92, 139.46°)
OKLab	oklab(73.29% -0.1805 0.1304)
OKLCH	oklch(73.29% 0.223 144.2)
XYZ	xyz(22.7835, 43.0052, 11.2369)
Luminance	0.4301 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28CA3B #CA28B7

analogous

#66CA28 #28CA3B #28CA8C

triadic

#28CA3B #3B28CA #CA3B28

tetradic

#28CA3B #2866CA #CA28B7 #CA8C28

square

#28CA3B #2866CA #CA28B7 #CA8C28

split-complementary

#28CA3B #8C28CA #CA2866

monochromatic

#14641D #1E972C #28CA3B #52DD63 #85E791

Accessibility & contrast

On white

2.19

#28CA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.60

#28CA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CA3B

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28CA3B	#FFFFFF	#000000	##000000
##28CA3B	1.00	2.19	9.60	9.60
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.60	21.00	1.00	1.00
##000000	9.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB724

Deuteranopia (green-blind)

#BDAB49

Tritanopia (blue-blind)

#00C4AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #28ca3b;
/* rgb */ color: rgb(40, 202, 59);
/* oklch */ color: oklch(73.3% 0.223 144.2);

Tailwind

colors: {
  custom: {
    50: '#7fdc79',
    500: '#28ca3b',
    950: '#000000',
  },
}

SCSS

$custom: #28ca3b;
$custom-light: #7fdc79;
$custom-dark: #000000;

JSON

{
  "hex": "#28ca3b",
  "rgb": {
    "r": 40,
    "g": 202,
    "b": 59
  },
  "hsl": {
    "h": 127.037,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.7329,
    "c": 0.22268,
    "h": 144.2
  },
  "luminance": 0.43008
}

Semantic roles & 50–950 ramp

primary

#28CA3B

secondary

#D07EC6

accent

#3ED6EA

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #28CA3B

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

Preview Lab → · Contrast checker → · Palette generator →