#28B544#28B544

#28B544 is a light, vivid green. Relative luminance 0.339; OKLCH L 67.8% C 0.193 H 145.9°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#28B544
RGB	rgb(40, 181, 68)
HSL	hsl(132, 64%, 43%)
HSV	hsv(132, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 62.4%, 29%)
CIE-LAB	lab(64.89, -59.22, 46.21)
CIE-LCH	lch(64.89, 75.12, 142.04°)
OKLab	oklab(67.78% -0.1596 0.1082)
OKLCH	oklch(67.78% 0.193 145.9)
XYZ	xyz(18.4410, 33.9140, 11.0419)
Luminance	0.3392 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B544 #B52899

analogous

#52B528 #28B544 #28B58A

triadic

#28B544 #4428B5 #B54428

tetradic

#28B544 #2852B5 #B52899 #B58A28

square

#28B544 #2852B5 #B52899 #B58A28

split-complementary

#28B544 #8A28B5 #B52852

monochromatic

#12511E #1D8331 #28B544 #44D661 #77E18C

Accessibility & contrast

On white

2.70

#28B544 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#28B544 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B544

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B544	#FFFFFF	#000000	##000000
##28B544	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A437

Deuteranopia (green-blind)

#A8994E

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b544;
/* rgb */ color: rgb(40, 181, 68);
/* oklch */ color: oklch(67.8% 0.193 145.9);

Tailwind

colors: {
  custom: {
    50: '#7acc7c',
    500: '#28b544',
    950: '#000000',
  },
}

SCSS

$custom: #28b544;
$custom-light: #7acc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#28b544",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 68
  },
  "hsl": {
    "h": 131.915,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67777,
    "c": 0.1928,
    "h": 145.9
  },
  "luminance": 0.33916
}

Semantic roles & 50–950 ramp

primary

#28B544

secondary

#C870B7

accent

#41C6E7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B544

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

Preview Lab → · Contrast checker → · Palette generator →