#28BC3F#28BC3F

#28BC3F is a light, highly saturated green. Relative luminance 0.368; OKLCH L 69.6% C 0.205 H 144.9°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#28BC3F
RGB	rgb(40, 188, 63)
HSL	hsl(129, 65%, 45%)
HSV	hsv(129, 79%, 74%)
CMYK	cmyk(78.7%, 0%, 66.5%, 26.3%)
CIE-LAB	lab(67.11, -62.05, 50.83)
CIE-LCH	lch(67.11, 80.21, 140.68°)
OKLab	oklab(69.6% -0.1674 0.1175)
OKLCH	oklch(69.6% 0.205 144.9)
XYZ	xyz(19.7541, 36.7741, 10.7587)
Luminance	0.3678 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BC3F #BC28A5

analogous

#5BBC28 #28BC3F #28BC89

triadic

#28BC3F #3F28BC #BC3F28

tetradic

#28BC3F #285BBC #BC28A5 #BC8928

square

#28BC3F #285BBC #BC28A5 #BC8928

split-complementary

#28BC3F #8928BC #BC285B

monochromatic

#13571D #1D8A2E #28BC3F #49D85F #7BE38C

Accessibility & contrast

On white

2.51

#28BC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#28BC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BC3F

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BC3F	#FFFFFF	#000000	##000000
##28BC3F	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2F

Deuteranopia (green-blind)

#AF9F4B

Tritanopia (blue-blind)

#00B7A2

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #28bc3f;
/* rgb */ color: rgb(40, 188, 63);
/* oklch */ color: oklch(69.6% 0.205 144.9);

Tailwind

colors: {
  custom: {
    50: '#7cd17a',
    500: '#28bc3f',
    950: '#000000',
  },
}

SCSS

$custom: #28bc3f;
$custom-light: #7cd17a;
$custom-dark: #000000;

JSON

{
  "hex": "#28bc3f",
  "rgb": {
    "r": 40,
    "g": 188,
    "b": 63
  },
  "hsl": {
    "h": 129.324,
    "s": 64.912,
    "l": 44.706
  },
  "oklch": {
    "l": 0.696,
    "c": 0.20456,
    "h": 144.9
  },
  "luminance": 0.36776
}

Semantic roles & 50–950 ramp

primary

#28BC3F

secondary

#CB75BE

accent

#40CEE8

background

#F8FDF7

surface

#EFFAEE

border

#CAD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #28BC3F

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

Preview Lab → · Contrast checker → · Palette generator →