#28A621#28A621

#28A621 is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.198 H 142.3°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#28A621
RGB	rgb(40, 166, 33)
HSL	hsl(117, 67%, 39%)
HSV	hsv(117, 80%, 65%)
CMYK	cmyk(75.9%, 0%, 80.1%, 34.9%)
CIE-LAB	lab(59.74, -57.55, 54.34)
CIE-LCH	lch(59.74, 79.15, 136.64°)
OKLab	oklab(63.41% -0.1565 0.1211)
OKLCH	oklch(63.41% 0.198 142.3)
XYZ	xyz(14.7849, 27.8317, 6.0314)
Luminance	0.2783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A621 #9F21A6

analogous

#6BA621 #28A621 #21A65D

triadic

#28A621 #2128A6 #A62128

tetradic

#28A621 #216BA6 #9F21A6 #A65D21

square

#28A621 #216BA6 #9F21A6 #A65D21

split-complementary

#28A621 #5D21A6 #A6216B

monochromatic

#0F400D #1C7317 #28A621 #37D62F #68E062

Accessibility & contrast

On white

3.20

#28A621 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#28A621 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A621

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A621	#FFFFFF	#000000	##000000
##28A621	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#9C8C31

Tritanopia (blue-blind)

#00A18D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a621;
/* rgb */ color: rgb(40, 166, 33);
/* oklch */ color: oklch(63.4% 0.198 142.3);

Tailwind

colors: {
  custom: {
    50: '#78c268',
    500: '#28a621',
    950: '#000000',
  },
}

SCSS

$custom: #28a621;
$custom-light: #78c268;
$custom-dark: #000000;

JSON

{
  "hex": "#28a621",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 33
  },
  "hsl": {
    "h": 116.842,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63409,
    "c": 0.19789,
    "h": 142.3
  },
  "luminance": 0.27833
}

Semantic roles & 50–950 ramp

primary

#28A621

secondary

#BF5EC5

accent

#3EEAE1

background

#F8FCF6

surface

#EFF8EB

border

#CAD1C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #28A621

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

Preview Lab → · Contrast checker → · Palette generator →