#28B04F#28B04F

#28B04F is a light, vivid green. Relative luminance 0.321; OKLCH L 66.6% C 0.178 H 148.0°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#28B04F
RGB	rgb(40, 176, 79)
HSL	hsl(137, 63%, 42%)
HSV	hsv(137, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 55.1%, 31%)
CIE-LAB	lab(63.40, -56.10, 39.31)
CIE-LCH	lch(63.40, 68.50, 144.98°)
OKLab	oklab(66.57% -0.1508 0.0941)
OKLCH	oklch(66.57% 0.178 148)
XYZ	xyz(17.8103, 32.0642, 12.6460)
Luminance	0.3207 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B04F #B02889

analogous

#45B028 #28B04F #28B093

triadic

#28B04F #4F28B0 #B04F28

tetradic

#28B04F #2845B0 #B02889 #B09328

square

#28B04F #2845B0 #B02889 #B09328

split-complementary

#28B04F #9328B0 #B02845

monochromatic

#114C22 #1D7E39 #28B04F #41D46B #73DF92

Accessibility & contrast

On white

2.83

#28B04F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#28B04F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B04F

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B04F	#FFFFFF	#000000	##000000
##28B04F	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A046

Deuteranopia (green-blind)

#A29556

Tritanopia (blue-blind)

#00AC9A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b04f;
/* rgb */ color: rgb(40, 176, 79);
/* oklch */ color: oklch(66.6% 0.178 148.0);

Tailwind

colors: {
  custom: {
    50: '#78c983',
    500: '#28b04f',
    950: '#000000',
  },
}

SCSS

$custom: #28b04f;
$custom-light: #78c983;
$custom-dark: #000000;

JSON

{
  "hex": "#28b04f",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 79
  },
  "hsl": {
    "h": 137.206,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66573,
    "c": 0.17778,
    "h": 148
  },
  "luminance": 0.32066
}

Semantic roles & 50–950 ramp

primary

#28B04F

secondary

#C66DAD

accent

#42B7E6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28B04F

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

Preview Lab → · Contrast checker → · Palette generator →