#28B547#28B547

#28B547 is a light, vivid green. Relative luminance 0.340; OKLCH L 67.8% C 0.190 H 146.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#28B547
RGB	rgb(40, 181, 71)
HSL	hsl(133, 64%, 43%)
HSV	hsv(133, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 60.8%, 29%)
CIE-LAB	lab(64.92, -58.86, 44.89)
CIE-LCH	lch(64.92, 74.02, 142.67°)
OKLab	oklab(67.81% -0.1585 0.1057)
OKLCH	oklch(67.81% 0.19 146.3)
XYZ	xyz(18.5349, 33.9516, 11.5365)
Luminance	0.3395 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B547 #B52896

analogous

#50B528 #28B547 #28B58D

triadic

#28B547 #4728B5 #B54728

tetradic

#28B547 #2850B5 #B52896 #B58D28

square

#28B547 #2850B5 #B52896 #B58D28

split-complementary

#28B547 #8D28B5 #B52850

monochromatic

#125120 #1D8333 #28B547 #44D664 #77E18E

Accessibility & contrast

On white

2.70

#28B547 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#28B547 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B547

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B547	#FFFFFF	#000000	##000000
##28B547	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)

#B8A43B

Deuteranopia (green-blind)

#A89950

Tritanopia (blue-blind)

#00B19D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b547;
/* rgb */ color: rgb(40, 181, 71);
/* oklch */ color: oklch(67.8% 0.190 146.3);

Tailwind

colors: {
  custom: {
    50: '#7acc7e',
    500: '#28b547',
    950: '#000000',
  },
}

SCSS

$custom: #28b547;
$custom-light: #7acc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#28b547",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 71
  },
  "hsl": {
    "h": 133.191,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67811,
    "c": 0.19047,
    "h": 146.3
  },
  "luminance": 0.33954
}

Semantic roles & 50–950 ramp

primary

#28B547

secondary

#C870B5

accent

#41C2E7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B547

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

Preview Lab → · Contrast checker → · Palette generator →