#28B156#28B156

#28B156 is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.173 H 149.4°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#28B156
RGB	rgb(40, 177, 86)
HSL	hsl(140, 63%, 43%)
HSV	hsv(140, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 51.4%, 30.6%)
CIE-LAB	lab(63.81, -55.41, 36.35)
CIE-LCH	lch(63.81, 66.27, 146.73°)
OKLab	oklab(66.94% -0.1489 0.088)
OKLCH	oklch(66.94% 0.173 149.4)
XYZ	xyz(18.2754, 32.5651, 14.1248)
Luminance	0.3257 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B156 #B12883

analogous

#3EB128 #28B156 #28B19B

triadic

#28B156 #5628B1 #B15628

tetradic

#28B156 #283EB1 #B12883 #B19B28

square

#28B156 #283EB1 #B12883 #B19B28

split-complementary

#28B156 #9B28B1 #B1283E

monochromatic

#114D25 #1D7F3E #28B156 #42D473 #74E098

Accessibility & contrast

On white

2.80

#28B156 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#28B156 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B156

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B156	#FFFFFF	#000000	##000000
##28B156	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A14E

Deuteranopia (green-blind)

#A3965D

Tritanopia (blue-blind)

#00AE9C

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b156;
/* rgb */ color: rgb(40, 177, 86);
/* oklch */ color: oklch(66.9% 0.173 149.4);

Tailwind

colors: {
  custom: {
    50: '#78c987',
    500: '#28b156',
    950: '#000000',
  },
}

SCSS

$custom: #28b156;
$custom-light: #78c987;
$custom-dark: #000000;

JSON

{
  "hex": "#28b156",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 86
  },
  "hsl": {
    "h": 140.146,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66942,
    "c": 0.17291,
    "h": 149.4
  },
  "luminance": 0.32567
}

Semantic roles & 50–950 ramp

primary

#28B156

secondary

#C76EA9

accent

#42AFE6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28B156

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

Preview Lab → · Contrast checker → · Palette generator →