#28BA3B#28BA3B

#28BA3B is a light, highly saturated green. Relative luminance 0.359; OKLCH L 69.0% C 0.205 H 144.5°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#28BA3B
RGB	rgb(40, 186, 59)
HSL	hsl(128, 65%, 44%)
HSV	hsv(128, 78%, 73%)
CMYK	cmyk(78.5%, 0%, 68.3%, 27.1%)
CIE-LAB	lab(66.43, -61.81, 51.74)
CIE-LCH	lch(66.43, 80.61, 140.07°)
OKLab	oklab(69.03% -0.1669 0.119)
OKLCH	oklch(69.03% 0.205 144.5)
XYZ	xyz(19.2221, 35.8824, 10.0498)
Luminance	0.3589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28BA3B #BA28A7

analogous

#5EBA28 #28BA3B #28BA84

triadic

#28BA3B #3B28BA #BA3B28

tetradic

#28BA3B #285EBA #BA28A7 #BA8428

square

#28BA3B #285EBA #BA28A7 #BA8428

split-complementary

#28BA3B #8428BA #BA285E

monochromatic

#12551B #1D882B #28BA3B #48D85A #7AE288

Accessibility & contrast

On white

2.57

#28BA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#28BA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28BA3B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28BA3B	#FFFFFF	#000000	##000000
##28BA3B	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA829

Deuteranopia (green-blind)

#AD9D47

Tritanopia (blue-blind)

#00B5A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #28ba3b;
/* rgb */ color: rgb(40, 186, 59);
/* oklch */ color: oklch(69.0% 0.205 144.5);

Tailwind

colors: {
  custom: {
    50: '#7cd077',
    500: '#28ba3b',
    950: '#000000',
  },
}

SCSS

$custom: #28ba3b;
$custom-light: #7cd077;
$custom-dark: #000000;

JSON

{
  "hex": "#28ba3b",
  "rgb": {
    "r": 40,
    "g": 186,
    "b": 59
  },
  "hsl": {
    "h": 127.808,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69027,
    "c": 0.20502,
    "h": 144.5
  },
  "luminance": 0.35885
}

Semantic roles & 50–950 ramp

primary

#28BA3B

secondary

#CA73BF

accent

#40D2E8

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28BA3B

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

Preview Lab → · Contrast checker → · Palette generator →