#28B54E#28B54E

#28B54E is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.185 H 147.5°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#28B54E
RGB	rgb(40, 181, 78)
HSL	hsl(136, 64%, 43%)
HSV	hsv(136, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 56.9%, 29%)
CIE-LAB	lab(65.00, -57.95, 41.71)
CIE-LCH	lch(65.00, 71.40, 144.26°)
OKLab	oklab(67.9% -0.1558 0.0993)
OKLCH	oklch(67.9% 0.185 147.5)
XYZ	xyz(18.7726, 34.0467, 12.7885)
Luminance	0.3405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B54E #B5288F

analogous

#48B528 #28B54E #28B594

triadic

#28B54E #4E28B5 #B54E28

tetradic

#28B54E #2848B5 #B5288F #B59428

square

#28B54E #2848B5 #B5288F #B59428

split-complementary

#28B54E #9428B5 #B52848

monochromatic

#125123 #1D8338 #28B54E #44D66C #77E193

Accessibility & contrast

On white

2.69

#28B54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#28B54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54E

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B54E	#FFFFFF	#000000	##000000
##28B54E	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)

#B7A444

Deuteranopia (green-blind)

#A79956

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b54e;
/* rgb */ color: rgb(40, 181, 78);
/* oklch */ color: oklch(67.9% 0.185 147.5);

Tailwind

colors: {
  custom: {
    50: '#79cc82',
    500: '#28b54e',
    950: '#000000',
  },
}

SCSS

$custom: #28b54e;
$custom-light: #79cc82;
$custom-dark: #000000;

JSON

{
  "hex": "#28b54e",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 78
  },
  "hsl": {
    "h": 136.17,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67898,
    "c": 0.18478,
    "h": 147.5
  },
  "luminance": 0.34049
}

Semantic roles & 50–950 ramp

primary

#28B54E

secondary

#C870B1

accent

#41BAE7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #28B54E

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

Preview Lab → · Contrast checker → · Palette generator →