#28A428#28A428

#28A428 is a light, vivid green. Relative luminance 0.272; OKLCH L 62.9% C 0.192 H 142.9°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#28A428
RGB	rgb(40, 164, 40)
HSL	hsl(120, 61%, 40%)
HSV	hsv(120, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 75.6%, 35.7%)
CIE-LAB	lab(59.12, -56.41, 51.42)
CIE-LCH	lch(59.12, 76.33, 137.65°)
OKLab	oklab(62.91% -0.1531 0.116)
OKLCH	oklch(62.91% 0.192 142.9)
XYZ	xyz(14.5326, 27.1536, 6.4823)
Luminance	0.2716 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A428 #A428A4

analogous

#66A428 #28A428 #28A466

triadic

#28A428 #2828A4 #A42828

tetradic

#28A428 #2866A4 #A428A4 #A46628

square

#28A428 #2866A4 #A428A4 #A46628

split-complementary

#28A428 #6628A4 #A42866

monochromatic

#104210 #1C731C #28A428 #3ACF3A #6BDB6B

Accessibility & contrast

On white

3.27

#28A428 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#28A428 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A428

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A428	#FFFFFF	#000000	##000000
##28A428	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8940E

Deuteranopia (green-blind)

#9A8B36

Tritanopia (blue-blind)

#009F8C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #28a428;
/* rgb */ color: rgb(40, 164, 40);
/* oklch */ color: oklch(62.9% 0.192 142.9);

Tailwind

colors: {
  custom: {
    50: '#77c06b',
    500: '#28a428',
    950: '#000000',
  },
}

SCSS

$custom: #28a428;
$custom-light: #77c06b;
$custom-dark: #000000;

JSON

{
  "hex": "#28a428",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.62906,
    "c": 0.19208,
    "h": 142.9
  },
  "luminance": 0.27155
}

Semantic roles & 50–950 ramp

primary

#28A428

secondary

#C166C1

accent

#44E4E4

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #28A428

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

Preview Lab → · Contrast checker → · Palette generator →