#28A423#28A423

#28A423 is a light, vivid green. Relative luminance 0.271; OKLCH L 62.9% C 0.195 H 142.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#28A423
RGB	rgb(40, 164, 35)
HSL	hsl(118, 65%, 39%)
HSV	hsv(118, 79%, 64%)
CMYK	cmyk(75.6%, 0%, 78.7%, 35.7%)
CIE-LAB	lab(59.09, -56.77, 53.09)
CIE-LCH	lch(59.09, 77.73, 136.92°)
OKLab	oklab(62.87% -0.1543 0.1188)
OKLCH	oklch(62.87% 0.195 142.4)
XYZ	xyz(14.4530, 27.1217, 6.0631)
Luminance	0.2712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A423 #9F23A4

analogous

#69A423 #28A423 #23A45F

triadic

#28A423 #2328A4 #A42328

tetradic

#28A423 #2369A4 #9F23A4 #A45F23

square

#28A423 #2369A4 #9F23A4 #A45F23

split-complementary

#28A423 #5F23A4 #A42369

monochromatic

#0F3F0D #1C7218 #28A423 #37D331 #68DE64

Accessibility & contrast

On white

3.27

#28A423 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#28A423 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A423

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A423	#FFFFFF	#000000	##000000
##28A423	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#9A8B32

Tritanopia (blue-blind)

#009F8C

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #28a423;
/* rgb */ color: rgb(40, 164, 35);
/* oklch */ color: oklch(62.9% 0.195 142.4);

Tailwind

colors: {
  custom: {
    50: '#77c068',
    500: '#28a423',
    950: '#000000',
  },
}

SCSS

$custom: #28a423;
$custom-light: #77c068;
$custom-dark: #000000;

JSON

{
  "hex": "#28a423",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 35
  },
  "hsl": {
    "h": 117.674,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.62872,
    "c": 0.19474,
    "h": 142.4
  },
  "luminance": 0.27123
}

Semantic roles & 50–950 ramp

primary

#28A423

secondary

#BF60C3

accent

#40E8E1

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #28A423

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

Preview Lab → · Contrast checker → · Palette generator →