#28B54C#28B54C

#28B54C is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.186 H 147.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#28B54C
RGB	rgb(40, 181, 76)
HSL	hsl(135, 64%, 43%)
HSV	hsv(135, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 58%, 29%)
CIE-LAB	lab(64.98, -58.22, 42.63)
CIE-LCH	lch(64.98, 72.16, 143.79°)
OKLab	oklab(67.87% -0.1566 0.1012)
OKLCH	oklch(67.87% 0.186 147.1)
XYZ	xyz(18.7020, 34.0184, 12.4166)
Luminance	0.3402 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B54C #B52891

analogous

#4AB528 #28B54C #28B592

triadic

#28B54C #4C28B5 #B54C28

tetradic

#28B54C #284AB5 #B52891 #B59228

square

#28B54C #284AB5 #B52891 #B59228

split-complementary

#28B54C #9228B5 #B5284A

monochromatic

#125122 #1D8337 #28B54C #44D66A #77E192

Accessibility & contrast

On white

2.69

#28B54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#28B54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54C

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B54C	#FFFFFF	#000000	##000000
##28B54C	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A442

Deuteranopia (green-blind)

#A89954

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b54c;
/* rgb */ color: rgb(40, 181, 76);
/* oklch */ color: oklch(67.9% 0.186 147.1);

Tailwind

colors: {
  custom: {
    50: '#7acc81',
    500: '#28b54c',
    950: '#000000',
  },
}

SCSS

$custom: #28b54c;
$custom-light: #7acc81;
$custom-dark: #000000;

JSON

{
  "hex": "#28b54c",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 76
  },
  "hsl": {
    "h": 135.319,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67873,
    "c": 0.18645,
    "h": 147.1
  },
  "luminance": 0.34021
}

Semantic roles & 50–950 ramp

primary

#28B54C

secondary

#C870B2

accent

#41BCE7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B54C

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

Preview Lab → · Contrast checker → · Palette generator →