#28DE37#28DE37

#28DE37 is a light, highly saturated green. Relative luminance 0.530; OKLCH L 78.5% C 0.246 H 143.6°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#28DE37
RGB	rgb(40, 222, 55)
HSL	hsl(125, 73%, 51%)
HSV	hsv(125, 82%, 87%)
CMYK	cmyk(82%, 0%, 75.2%, 12.9%)
CIE-LAB	lab(77.86, -73.11, 64.93)
CIE-LCH	lch(77.86, 97.78, 138.39°)
OKLab	oklab(78.52% -0.1979 0.1461)
OKLCH	oklch(78.52% 0.246 143.6)
XYZ	xyz(27.6841, 52.9661, 12.3781)
Luminance	0.5297 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28DE37 #DE28CF

analogous

#74DE28 #28DE37 #28DE92

triadic

#28DE37 #3728DE #DE3728

tetradic

#28DE37 #2874DE #DE28CF #DE9228

square

#28DE37 #2874DE #DE28CF #DE9228

split-complementary

#28DE37 #9228DE #DE2874

monochromatic

#13791B #1BAE27 #28DE37 #5DE668 #92EE9A

Accessibility & contrast

On white

1.81

#28DE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#28DE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28DE37

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28DE37	#FFFFFF	#000000	##000000
##28DE37	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C80F

Deuteranopia (green-blind)

#D0BB4A

Tritanopia (blue-blind)

#00D8BE

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #28de37;
/* rgb */ color: rgb(40, 222, 55);
/* oklch */ color: oklch(78.5% 0.246 143.6);

Tailwind

colors: {
  custom: {
    50: '#84ea79',
    500: '#28de37',
    950: '#000000',
  },
}

SCSS

$custom: #28de37;
$custom-light: #84ea79;
$custom-dark: #000000;

JSON

{
  "hex": "#28de37",
  "rgb": {
    "r": 40,
    "g": 222,
    "b": 55
  },
  "hsl": {
    "h": 124.945,
    "s": 73.387,
    "l": 51.373
  },
  "oklch": {
    "l": 0.78521,
    "c": 0.24596,
    "h": 143.6
  },
  "luminance": 0.5297
}

Semantic roles & 50–950 ramp

primary

#28DE37

secondary

#81297A

accent

#38E1F0

background

#FCFFFB

surface

#F4FEF2

border

#CED6CC

text

#0D160A

muted

#7F857D

Preview Lab

Preview with #28DE37

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

Preview Lab → · Contrast checker → · Palette generator →