#28B54B#28B54B

#28B54B is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.187 H 147.0°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#28B54B
RGB	rgb(40, 181, 75)
HSL	hsl(135, 64%, 43%)
HSV	hsv(135, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 58.6%, 29%)
CIE-LAB	lab(64.97, -58.35, 43.09)
CIE-LCH	lch(64.97, 72.54, 143.56°)
OKLab	oklab(67.86% -0.157 0.1021)
OKLCH	oklch(67.86% 0.187 147)
XYZ	xyz(18.6675, 34.0046, 12.2350)
Luminance	0.3401 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B54B #B52892

analogous

#4BB528 #28B54B #28B591

triadic

#28B54B #4B28B5 #B54B28

tetradic

#28B54B #284BB5 #B52892 #B59128

square

#28B54B #284BB5 #B52892 #B59128

split-complementary

#28B54B #9128B5 #B5284B

monochromatic

#125121 #1D8336 #28B54B #44D669 #77E191

Accessibility & contrast

On white

2.69

#28B54B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#28B54B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54B

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B54B	#FFFFFF	#000000	##000000
##28B54B	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)

#B7A440

Deuteranopia (green-blind)

#A89954

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b54b;
/* rgb */ color: rgb(40, 181, 75);
/* oklch */ color: oklch(67.9% 0.187 147.0);

Tailwind

colors: {
  custom: {
    50: '#7acc80',
    500: '#28b54b',
    950: '#000000',
  },
}

SCSS

$custom: #28b54b;
$custom-light: #7acc80;
$custom-dark: #000000;

JSON

{
  "hex": "#28b54b",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 75
  },
  "hsl": {
    "h": 134.894,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.6786,
    "c": 0.18727,
    "h": 147
  },
  "luminance": 0.34007
}

Semantic roles & 50–950 ramp

primary

#28B54B

secondary

#C870B3

accent

#41BEE7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B54B

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

Preview Lab → · Contrast checker → · Palette generator →