#28BC4D#28BC4D

#28BC4D is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.194 H 146.9°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#28BC4D
RGB	rgb(40, 188, 77)
HSL	hsl(135, 65%, 45%)
HSV	hsv(135, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 59%, 26.3%)
CIE-LAB	lab(67.24, -60.43, 44.81)
CIE-LCH	lch(67.24, 75.23, 143.44°)
OKLab	oklab(69.75% -0.1625 0.106)
OKLCH	oklch(69.75% 0.194 146.9)
XYZ	xyz(20.1963, 36.9509, 13.0876)
Luminance	0.3695 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC4D #BC2897

analogous

#4DBC28 #28BC4D #28BC97

triadic

#28BC4D #4D28BC #BC4D28

tetradic

#28BC4D #284DBC #BC2897 #BC9728

square

#28BC4D #284DBC #BC2897 #BC9728

split-complementary

#28BC4D #9728BC #BC284D

monochromatic

#135724 #1D8A38 #28BC4D #49D86D #7BE395

Accessibility & contrast

On white

2.50

#28BC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#28BC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC4D

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC4D	#FFFFFF	#000000	##000000
##28BC4D	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB42

Deuteranopia (green-blind)

#AE9F56

Tritanopia (blue-blind)

#00B8A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #28bc4d;
/* rgb */ color: rgb(40, 188, 77);
/* oklch */ color: oklch(69.8% 0.194 146.9);

Tailwind

colors: {
  custom: {
    50: '#7bd182',
    500: '#28bc4d',
    950: '#000000',
  },
}

SCSS

$custom: #28bc4d;
$custom-light: #7bd182;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc4d",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 77
  },
  "hsl": {
    "h": 135,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69753,
    "c": 0.19405,
    "h": 146.9
  },
  "luminance": 0.36953
}

Semantic roles & 50–950 ramp

primary

#28BC4D

secondary

#CB75B6

accent

#40BEE8

background

#F8FDF8

surface

#EFFAEF

border

#CAD3CA

text

#0B140B

muted

#7C837C

Preview Lab

Preview with #28BC4D

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

Preview Lab → · Contrast checker → · Palette generator →