#28B43B#28B43B

#28B43B is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.198 H 144.7°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#28B43B
RGB	rgb(40, 180, 59)
HSL	hsl(128, 64%, 43%)
HSV	hsv(128, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 67.2%, 29.4%)
CIE-LAB	lab(64.49, -59.89, 49.64)
CIE-LCH	lch(64.49, 77.79, 140.34°)
OKLab	oklab(67.42% -0.1617 0.1146)
OKLCH	oklch(67.42% 0.198 144.7)
XYZ	xyz(17.9845, 33.4073, 9.6372)
Luminance	0.3341 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B43B #B428A1

analogous

#5BB428 #28B43B #28B481

triadic

#28B43B #3B28B4 #B43B28

tetradic

#28B43B #285BB4 #B428A1 #B48128

square

#28B43B #285BB4 #B428A1 #B48128

split-complementary

#28B43B #8128B4 #B4285B

monochromatic

#12501A #1D822B #28B43B #44D558 #76E184

Accessibility & contrast

On white

2.73

#28B43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#28B43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B43B

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B43B	#FFFFFF	#000000	##000000
##28B43B	1.00	2.73	7.68	7.68
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A32B

Deuteranopia (green-blind)

#A89846

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b43b;
/* rgb */ color: rgb(40, 180, 59);
/* oklch */ color: oklch(67.4% 0.198 144.7);

Tailwind

colors: {
  custom: {
    50: '#7acc77',
    500: '#28b43b',
    950: '#000000',
  },
}

SCSS

$custom: #28b43b;
$custom-light: #7acc77;
$custom-dark: #000000;

JSON

{
  "hex": "#28b43b",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 59
  },
  "hsl": {
    "h": 128.143,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67415,
    "c": 0.1982,
    "h": 144.7
  },
  "luminance": 0.33409
}

Semantic roles & 50–950 ramp

primary

#28B43B

secondary

#C870BC

accent

#41D0E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B43B

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

Preview Lab → · Contrast checker → · Palette generator →