#28B545#28B545

#28B545 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.8% C 0.192 H 146.0°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#28B545
RGB	rgb(40, 181, 69)
HSL	hsl(132, 64%, 43%)
HSV	hsv(132, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 61.9%, 29%)
CIE-LAB	lab(64.90, -59.11, 45.77)
CIE-LCH	lch(64.90, 74.75, 142.25°)
OKLab	oklab(67.79% -0.1592 0.1074)
OKLCH	oklch(67.79% 0.192 146)
XYZ	xyz(18.4718, 33.9263, 11.2040)
Luminance	0.3393 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B545 #B52898

analogous

#52B528 #28B545 #28B58B

triadic

#28B545 #4528B5 #B54528

tetradic

#28B545 #2852B5 #B52898 #B58B28

square

#28B545 #2852B5 #B52898 #B58B28

split-complementary

#28B545 #8B28B5 #B52852

monochromatic

#12511F #1D8332 #28B545 #44D662 #77E18C

Accessibility & contrast

On white

2.70

#28B545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#28B545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B545

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B545	#FFFFFF	#000000	##000000
##28B545	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A439

Deuteranopia (green-blind)

#A8994F

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b545;
/* rgb */ color: rgb(40, 181, 69);
/* oklch */ color: oklch(67.8% 0.192 146.0);

Tailwind

colors: {
  custom: {
    50: '#7acc7d',
    500: '#28b545',
    950: '#000000',
  },
}

SCSS

$custom: #28b545;
$custom-light: #7acc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#28b545",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 132.34,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67788,
    "c": 0.19203,
    "h": 146
  },
  "luminance": 0.33929
}

Semantic roles & 50–950 ramp

primary

#28B545

secondary

#C870B6

accent

#41C5E7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B545

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

Preview Lab → · Contrast checker → · Palette generator →