#28B636#28B636

#28B636 is a light, highly saturated green. Relative luminance 0.342; OKLCH L 67.9% C 0.204 H 144.1°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#28B636
RGB	rgb(40, 182, 54)
HSL	hsl(126, 64%, 44%)
HSV	hsv(126, 78%, 71%)
CMYK	cmyk(78%, 0%, 70.3%, 28.6%)
CIE-LAB	lab(65.10, -61.01, 52.31)
CIE-LCH	lch(65.10, 80.37, 139.39°)
OKLab	oklab(67.91% -0.165 0.1196)
OKLCH	oklch(67.91% 0.204 144.1)
XYZ	xyz(18.2676, 34.1712, 9.1223)
Luminance	0.3417 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B636 #B628A8

analogous

#61B628 #28B636 #28B67D

triadic

#28B636 #3628B6 #B63628

tetradic

#28B636 #2861B6 #B628A8 #B67D28

square

#28B636 #2861B6 #B628A8 #B67D28

split-complementary

#28B636 #7D28B6 #B62861

monochromatic

#125218 #1D8427 #28B636 #45D653 #77E182

Accessibility & contrast

On white

2.68

#28B636 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#28B636 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B636

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B636	#FFFFFF	#000000	##000000
##28B636	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A522

Deuteranopia (green-blind)

#AA9A43

Tritanopia (blue-blind)

#00B19C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b636;
/* rgb */ color: rgb(40, 182, 54);
/* oklch */ color: oklch(67.9% 0.204 144.1);

Tailwind

colors: {
  custom: {
    50: '#7bcd74',
    500: '#28b636',
    950: '#000000',
  },
}

SCSS

$custom: #28b636;
$custom-light: #7bcd74;
$custom-dark: #000000;

JSON

{
  "hex": "#28b636",
  "rgb": {
    "r": 40,
    "g": 182,
    "b": 54
  },
  "hsl": {
    "h": 125.915,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.67908,
    "c": 0.20379,
    "h": 144.1
  },
  "luminance": 0.34173
}

Semantic roles & 50–950 ramp

primary

#28B636

secondary

#C971C0

accent

#41D7E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1409

muted

#7C827B

Preview Lab

Preview with #28B636

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

Preview Lab → · Contrast checker → · Palette generator →