#28B04D#28B04D

#28B04D is a light, vivid green. Relative luminance 0.320; OKLCH L 66.5% C 0.179 H 147.6°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#28B04D
RGB	rgb(40, 176, 77)
HSL	hsl(136, 63%, 42%)
HSV	hsv(136, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 56.2%, 31%)
CIE-LAB	lab(63.37, -56.39, 40.25)
CIE-LCH	lch(63.37, 69.28, 144.48°)
OKLab	oklab(66.55% -0.1516 0.0961)
OKLCH	oklch(66.55% 0.179 147.6)
XYZ	xyz(17.7386, 32.0355, 12.2683)
Luminance	0.3204 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B04D #B0288B

analogous

#47B028 #28B04D #28B091

triadic

#28B04D #4D28B0 #B04D28

tetradic

#28B04D #2847B0 #B0288B #B09128

square

#28B04D #2847B0 #B0288B #B09128

split-complementary

#28B04D #9128B0 #B02847

monochromatic

#114C21 #1D7E37 #28B04D #41D469 #73DF91

Accessibility & contrast

On white

2.83

#28B04D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#28B04D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B04D

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B04D	#FFFFFF	#000000	##000000
##28B04D	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)

#B2A044

Deuteranopia (green-blind)

#A39555

Tritanopia (blue-blind)

#00AC9A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b04d;
/* rgb */ color: rgb(40, 176, 77);
/* oklch */ color: oklch(66.5% 0.179 147.6);

Tailwind

colors: {
  custom: {
    50: '#78c981',
    500: '#28b04d',
    950: '#000000',
  },
}

SCSS

$custom: #28b04d;
$custom-light: #78c981;
$custom-dark: #000000;

JSON

{
  "hex": "#28b04d",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 77
  },
  "hsl": {
    "h": 136.324,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66545,
    "c": 0.17949,
    "h": 147.6
  },
  "luminance": 0.32038
}

Semantic roles & 50–950 ramp

primary

#28B04D

secondary

#C66DAE

accent

#42B9E6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28B04D

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

Preview Lab → · Contrast checker → · Palette generator →