#28B055#28B055

#28B055 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.7% C 0.173 H 149.3°. Best body text is #000000 at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#28B055
RGB	rgb(40, 176, 85)
HSL	hsl(140, 63%, 42%)
HSV	hsv(140, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 51.7%, 31%)
CIE-LAB	lab(63.47, -55.21, 36.44)
CIE-LCH	lch(63.47, 66.15, 146.58°)
OKLab	oklab(66.66% -0.1483 0.0881)
OKLCH	oklch(66.66% 0.173 149.3)
XYZ	xyz(18.0386, 32.1555, 13.8485)
Luminance	0.3216 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B055 #B02883

analogous

#3FB028 #28B055 #28B099

triadic

#28B055 #5528B0 #B05528

tetradic

#28B055 #283FB0 #B02883 #B09928

square

#28B055 #283FB0 #B02883 #B09928

split-complementary

#28B055 #9928B0 #B0283F

monochromatic

#114C25 #1D7E3D #28B055 #41D472 #73DF97

Accessibility & contrast

On white

2.83

#28B055 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.43

#28B055 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B055

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B055	#FFFFFF	#000000	##000000
##28B055	1.00	2.83	7.43	7.43
#FFFFFF	2.83	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)

#B1A04D

Deuteranopia (green-blind)

#A2955C

Tritanopia (blue-blind)

#00AD9B

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b055;
/* rgb */ color: rgb(40, 176, 85);
/* oklch */ color: oklch(66.7% 0.173 149.3);

Tailwind

colors: {
  custom: {
    50: '#78c987',
    500: '#28b055',
    950: '#000000',
  },
}

SCSS

$custom: #28b055;
$custom-light: #78c987;
$custom-dark: #000000;

JSON

{
  "hex": "#28b055",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 85
  },
  "hsl": {
    "h": 139.853,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.6666,
    "c": 0.17254,
    "h": 149.3
  },
  "luminance": 0.32158
}

Semantic roles & 50–950 ramp

primary

#28B055

secondary

#C66DA9

accent

#42B0E6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28B055

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

Preview Lab → · Contrast checker → · Palette generator →