#28A628#28A628

#28A628 is a light, vivid green. Relative luminance 0.279; OKLCH L 63.5% C 0.194 H 142.9°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#28A628
RGB	rgb(40, 166, 40)
HSL	hsl(120, 61%, 40%)
HSV	hsv(120, 76%, 65%)
CMYK	cmyk(75.9%, 0%, 75.9%, 34.9%)
CIE-LAB	lab(59.78, -57.06, 52.07)
CIE-LCH	lch(59.78, 77.25, 137.62°)
OKLab	oklab(63.45% -0.1549 0.1173)
OKLCH	oklch(63.45% 0.194 142.9)
XYZ	xyz(14.8934, 27.8750, 6.6026)
Luminance	0.2788 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A628 #A628A6

analogous

#67A628 #28A628 #28A667

triadic

#28A628 #2828A6 #A62828

tetradic

#28A628 #2867A6 #A628A6 #A66728

square

#28A628 #2867A6 #A628A6 #A66728

split-complementary

#28A628 #6728A6 #A62867

monochromatic

#104310 #1C751C #28A628 #3BD03B #6DDC6D

Accessibility & contrast

On white

3.19

#28A628 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#28A628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A628

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A628	#FFFFFF	#000000	##000000
##28A628	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA960D

Deuteranopia (green-blind)

#9C8C36

Tritanopia (blue-blind)

#00A18E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a628;
/* rgb */ color: rgb(40, 166, 40);
/* oklch */ color: oklch(63.5% 0.194 142.9);

Tailwind

colors: {
  custom: {
    50: '#78c26b',
    500: '#28a628',
    950: '#000000',
  },
}

SCSS

$custom: #28a628;
$custom-light: #78c26b;
$custom-dark: #000000;

JSON

{
  "hex": "#28a628",
  "rgb": {
    "r": 40,
    "g": 166,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63454,
    "c": 0.19431,
    "h": 142.9
  },
  "luminance": 0.27877
}

Semantic roles & 50–950 ramp

primary

#28A628

secondary

#C267C2

accent

#44E4E4

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #28A628

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

Preview Lab → · Contrast checker → · Palette generator →