#28CA3D#28CA3D

#28CA3D is a light, highly saturated green. Relative luminance 0.430; OKLCH L 73.3% C 0.221 H 144.4°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#28CA3D
RGB	rgb(40, 202, 61)
HSL	hsl(128, 67%, 47%)
HSV	hsv(128, 80%, 79%)
CMYK	cmyk(80.2%, 0%, 69.8%, 20.8%)
CIE-LAB	lab(71.57, -66.63, 56.41)
CIE-LCH	lch(71.57, 87.30, 139.75°)
OKLab	oklab(73.31% -0.18 0.129)
OKLCH	oklch(73.31% 0.221 144.4)
XYZ	xyz(22.8363, 43.0263, 11.5153)
Luminance	0.4303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28CA3D #CA28B5

analogous

#64CA28 #28CA3D #28CA8E

triadic

#28CA3D #3D28CA #CA3D28

tetradic

#28CA3D #2864CA #CA28B5 #CA8E28

square

#28CA3D #2864CA #CA28B5 #CA8E28

split-complementary

#28CA3D #8E28CA #CA2864

monochromatic

#14641E #1E972E #28CA3D #52DD64 #85E792

Accessibility & contrast

On white

2.19

#28CA3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#28CA3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CA3D

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28CA3D	#FFFFFF	#000000	##000000
##28CA3D	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)

#CEB727

Deuteranopia (green-blind)

#BCAB4B

Tritanopia (blue-blind)

#00C4AE

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #28ca3d;
/* rgb */ color: rgb(40, 202, 61);
/* oklch */ color: oklch(73.3% 0.221 144.4);

Tailwind

colors: {
  custom: {
    50: '#7fdb7a',
    500: '#28ca3d',
    950: '#000000',
  },
}

SCSS

$custom: #28ca3d;
$custom-light: #7fdb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#28ca3d",
  "rgb": {
    "r": 40,
    "g": 202,
    "b": 61
  },
  "hsl": {
    "h": 127.778,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.73307,
    "c": 0.22146,
    "h": 144.4
  },
  "luminance": 0.43029
}

Semantic roles & 50–950 ramp

primary

#28CA3D

secondary

#D07EC5

accent

#3ED4EA

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C150A

muted

#7D837C

Preview Lab

Preview with #28CA3D

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

Preview Lab → · Contrast checker → · Palette generator →