#28BB3F#28BB3F

#28BB3F is a light, highly saturated green. Relative luminance 0.364; OKLCH L 69.3% C 0.203 H 145.0°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#28BB3F
RGB	rgb(40, 187, 63)
HSL	hsl(129, 65%, 45%)
HSV	hsv(129, 79%, 73%)
CMYK	cmyk(78.6%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(66.79, -61.73, 50.48)
CIE-LCH	lch(66.79, 79.74, 140.73°)
OKLab	oklab(69.33% -0.1666 0.1168)
OKLCH	oklch(69.33% 0.203 145)
XYZ	xyz(19.5412, 36.3483, 10.6877)
Luminance	0.3635 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BB3F #BB28A4

analogous

#5ABB28 #28BB3F #28BB89

triadic

#28BB3F #3F28BB #BB3F28

tetradic

#28BB3F #285ABB #BB28A4 #BB8928

square

#28BB3F #285ABB #BB28A4 #BB8928

split-complementary

#28BB3F #8928BB #BB285A

monochromatic

#12561D #1D892E #28BB3F #48D85F #7BE38B

Accessibility & contrast

On white

2.54

#28BB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#28BB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BB3F

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BB3F	#FFFFFF	#000000	##000000
##28BB3F	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA92F

Deuteranopia (green-blind)

#AE9E4A

Tritanopia (blue-blind)

#00B6A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #28bb3f;
/* rgb */ color: rgb(40, 187, 63);
/* oklch */ color: oklch(69.3% 0.203 145.0);

Tailwind

colors: {
  custom: {
    50: '#7cd17a',
    500: '#28bb3f',
    950: '#000000',
  },
}

SCSS

$custom: #28bb3f;
$custom-light: #7cd17a;
$custom-dark: #000000;

JSON

{
  "hex": "#28bb3f",
  "rgb": {
    "r": 40,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 129.388,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69333,
    "c": 0.20343,
    "h": 145
  },
  "luminance": 0.36351
}

Semantic roles & 50–950 ramp

primary

#28BB3F

secondary

#CB74BD

accent

#40CEE8

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #28BB3F

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

Preview Lab → · Contrast checker → · Palette generator →