#28B056#28B056

#28B056 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.7% C 0.172 H 149.5°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#28B056
RGB	rgb(40, 176, 86)
HSL	hsl(140, 63%, 42%)
HSV	hsv(140, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 51.1%, 31%)
CIE-LAB	lab(63.48, -55.06, 35.95)
CIE-LCH	lch(63.48, 65.76, 146.85°)
OKLab	oklab(66.68% -0.1479 0.0871)
OKLCH	oklch(66.68% 0.172 149.5)
XYZ	xyz(18.0786, 32.1715, 14.0592)
Luminance	0.3217 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B056 #B02882

analogous

#3EB028 #28B056 #28B09A

triadic

#28B056 #5628B0 #B05628

tetradic

#28B056 #283EB0 #B02882 #B09A28

square

#28B056 #283EB0 #B02882 #B09A28

split-complementary

#28B056 #9A28B0 #B0283E

monochromatic

#114C25 #1D7E3E #28B056 #41D473 #73DF98

Accessibility & contrast

On white

2.82

#28B056 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#28B056 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B056

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B056	#FFFFFF	#000000	##000000
##28B056	1.00	2.82	7.43	7.43
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.43	21.00	1.00	1.00
##000000	7.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A04E

Deuteranopia (green-blind)

#A2955D

Tritanopia (blue-blind)

#00AD9B

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b056;
/* rgb */ color: rgb(40, 176, 86);
/* oklch */ color: oklch(66.7% 0.172 149.5);

Tailwind

colors: {
  custom: {
    50: '#78c987',
    500: '#28b056',
    950: '#000000',
  },
}

SCSS

$custom: #28b056;
$custom-light: #78c987;
$custom-dark: #000000;

JSON

{
  "hex": "#28b056",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 86
  },
  "hsl": {
    "h": 140.294,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66675,
    "c": 0.17164,
    "h": 149.5
  },
  "luminance": 0.32174
}

Semantic roles & 50–950 ramp

primary

#28B056

secondary

#C66DA8

accent

#42AEE6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28B056

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

Preview Lab → · Contrast checker → · Palette generator →