#28AF4B#28AF4B

#28AF4B is a light, vivid green. Relative luminance 0.316; OKLCH L 66.3% C 0.180 H 147.3°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#28AF4B
RGB	rgb(40, 175, 75)
HSL	hsl(136, 63%, 42%)
HSV	hsv(136, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 57.1%, 31.4%)
CIE-LAB	lab(63.03, -56.32, 40.80)
CIE-LCH	lch(63.03, 69.54, 144.08°)
OKLab	oklab(66.25% -0.1515 0.0971)
OKLCH	oklch(66.25% 0.18 147.3)
XYZ	xyz(17.4737, 31.6170, 11.8370)
Luminance	0.3162 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF4B #AF288C

analogous

#48AF28 #28AF4B #28AF8F

triadic

#28AF4B #4B28AF #AF4B28

tetradic

#28AF4B #2848AF #AF288C #AF8F28

square

#28AF4B #2848AF #AF288C #AF8F28

split-complementary

#28AF4B #8F28AF #AF2848

monochromatic

#114B20 #1D7D36 #28AF4B #41D467 #73DF8F

Accessibility & contrast

On white

2.87

#28AF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#28AF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF4B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF4B	#FFFFFF	#000000	##000000
##28AF4B	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F41

Deuteranopia (green-blind)

#A29453

Tritanopia (blue-blind)

#00AB99

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28af4b;
/* rgb */ color: rgb(40, 175, 75);
/* oklch */ color: oklch(66.3% 0.180 147.3);

Tailwind

colors: {
  custom: {
    50: '#78c880',
    500: '#28af4b',
    950: '#000000',
  },
}

SCSS

$custom: #28af4b;
$custom-light: #78c880;
$custom-dark: #000000;

JSON

{
  "hex": "#28af4b",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 75
  },
  "hsl": {
    "h": 135.556,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.6625,
    "c": 0.17994,
    "h": 147.3
  },
  "luminance": 0.31619
}

Semantic roles & 50–950 ramp

primary

#28AF4B

secondary

#C66DAF

accent

#42BBE6

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AF4B

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

Preview Lab → · Contrast checker → · Palette generator →