#28BC3B#28BC3B

#28BC3B is a light, highly saturated green. Relative luminance 0.367; OKLCH L 69.6% C 0.207 H 144.5°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#28BC3B
RGB	rgb(40, 188, 59)
HSL	hsl(128, 65%, 45%)
HSV	hsv(128, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(67.07, -62.45, 52.43)
CIE-LCH	lch(67.07, 81.54, 139.99°)
OKLab	oklab(69.56% -0.1687 0.1205)
OKLCH	oklch(69.56% 0.207 144.5)
XYZ	xyz(19.6464, 36.7310, 10.1912)
Luminance	0.3673 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC3B #BC28A9

analogous

#5FBC28 #28BC3B #28BC85

triadic

#28BC3B #3B28BC #BC3B28

tetradic

#28BC3B #285FBC #BC28A9 #BC8528

square

#28BC3B #285FBC #BC28A9 #BC8528

split-complementary

#28BC3B #8528BC #BC285F

monochromatic

#13571B #1D8A2B #28BC3B #49D85B #7BE389

Accessibility & contrast

On white

2.52

#28BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.35

#28BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC3B

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC3B	#FFFFFF	#000000	##000000
##28BC3B	1.00	2.52	8.35	8.35
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.35	21.00	1.00	1.00
##000000	8.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA29

Deuteranopia (green-blind)

#AF9F47

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #28bc3b;
/* rgb */ color: rgb(40, 188, 59);
/* oklch */ color: oklch(69.6% 0.207 144.5);

Tailwind

colors: {
  custom: {
    50: '#7cd177',
    500: '#28bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #28bc3b;
$custom-light: #7cd177;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc3b",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 127.703,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69563,
    "c": 0.20727,
    "h": 144.5
  },
  "luminance": 0.36733
}

Semantic roles & 50–950 ramp

primary

#28BC3B

secondary

#CB75C0

accent

#40D2E8

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #28BC3B

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

Preview Lab → · Contrast checker → · Palette generator →