#28BC4F#28BC4F

#28BC4F is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.192 H 147.2°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#28BC4F
RGB	rgb(40, 188, 79)
HSL	hsl(136, 65%, 45%)
HSV	hsv(136, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 58%, 26.3%)
CIE-LAB	lab(67.26, -60.17, 43.91)
CIE-LCH	lch(67.26, 74.49, 143.88°)
OKLab	oklab(69.78% -0.1618 0.1042)
OKLCH	oklch(69.78% 0.192 147.2)
XYZ	xyz(20.2680, 36.9796, 13.4652)
Luminance	0.3698 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC4F #BC2895

analogous

#4BBC28 #28BC4F #28BC99

triadic

#28BC4F #4F28BC #BC4F28

tetradic

#28BC4F #284BBC #BC2895 #BC9928

square

#28BC4F #284BBC #BC2895 #BC9928

split-complementary

#28BC4F #9928BC #BC284B

monochromatic

#135725 #1D8A3A #28BC4F #49D86F #7BE397

Accessibility & contrast

On white

2.50

#28BC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#28BC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC4F

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC4F	#FFFFFF	#000000	##000000
##28BC4F	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB44

Deuteranopia (green-blind)

#AE9F58

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #28bc4f;
/* rgb */ color: rgb(40, 188, 79);
/* oklch */ color: oklch(69.8% 0.192 147.2);

Tailwind

colors: {
  custom: {
    50: '#7bd183',
    500: '#28bc4f',
    950: '#000000',
  },
}

SCSS

$custom: #28bc4f;
$custom-light: #7bd183;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc4f",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 79
  },
  "hsl": {
    "h": 135.811,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69778,
    "c": 0.19244,
    "h": 147.2
  },
  "luminance": 0.36982
}

Semantic roles & 50–950 ramp

primary

#28BC4F

secondary

#CB75B4

accent

#40BCE8

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #28BC4F

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

Preview Lab → · Contrast checker → · Palette generator →