#28B54F#28B54F

#28B54F is a light, vivid green. Relative luminance 0.341; OKLCH L 67.9% C 0.184 H 147.7°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#28B54F
RGB	rgb(40, 181, 79)
HSL	hsl(137, 64%, 43%)
HSV	hsv(137, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 56.4%, 29%)
CIE-LAB	lab(65.01, -57.82, 41.25)
CIE-LCH	lch(65.01, 71.02, 144.50°)
OKLab	oklab(67.91% -0.1554 0.0984)
OKLCH	oklch(67.91% 0.184 147.7)
XYZ	xyz(18.8088, 34.0611, 12.9788)
Luminance	0.3406 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B54F #B5288E

analogous

#47B528 #28B54F #28B595

triadic

#28B54F #4F28B5 #B54F28

tetradic

#28B54F #2847B5 #B5288E #B59528

square

#28B54F #2847B5 #B5288E #B59528

split-complementary

#28B54F #9528B5 #B52847

monochromatic

#125123 #1D8339 #28B54F #44D66D #77E194

Accessibility & contrast

On white

2.69

#28B54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#28B54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B54F	#FFFFFF	#000000	##000000
##28B54F	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A445

Deuteranopia (green-blind)

#A79957

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b54f;
/* rgb */ color: rgb(40, 181, 79);
/* oklch */ color: oklch(67.9% 0.184 147.7);

Tailwind

colors: {
  custom: {
    50: '#79cc83',
    500: '#28b54f',
    950: '#000000',
  },
}

SCSS

$custom: #28b54f;
$custom-light: #79cc83;
$custom-dark: #000000;

JSON

{
  "hex": "#28b54f",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 79
  },
  "hsl": {
    "h": 136.596,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67912,
    "c": 0.18395,
    "h": 147.7
  },
  "luminance": 0.34063
}

Semantic roles & 50–950 ramp

primary

#28B54F

secondary

#C870B0

accent

#41B9E7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #28B54F

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

Preview Lab → · Contrast checker → · Palette generator →