#28B228#28B228

#28B228 is a light, highly saturated green. Relative luminance 0.324; OKLCH L 66.7% C 0.207 H 142.8°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#28B228
RGB	rgb(40, 178, 40)
HSL	hsl(120, 63%, 43%)
HSV	hsv(120, 78%, 70%)
CMYK	cmyk(77.5%, 0%, 77.5%, 30.2%)
CIE-LAB	lab(63.71, -60.88, 55.94)
CIE-LCH	lch(63.71, 82.68, 137.42°)
OKLab	oklab(66.72% -0.1652 0.1254)
OKLCH	oklch(66.72% 0.207 142.8)
XYZ	xyz(17.1774, 32.4431, 7.3639)
Luminance	0.3245 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B228 #B228B2

analogous

#6DB228 #28B228 #28B26D

triadic

#28B228 #2828B2 #B22828

tetradic

#28B228 #286DB2 #B228B2 #B26D28

square

#28B228 #286DB2 #B228B2 #B26D28

split-complementary

#28B228 #6D28B2 #B2286D

monochromatic

#124E12 #1D801D #28B228 #43D543 #75E075

Accessibility & contrast

On white

2.80

#28B228 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#28B228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B228

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B228	#FFFFFF	#000000	##000000
##28B228	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A103

Deuteranopia (green-blind)

#A79638

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b228;
/* rgb */ color: rgb(40, 178, 40);
/* oklch */ color: oklch(66.7% 0.207 142.8);

Tailwind

colors: {
  custom: {
    50: '#7bca6c',
    500: '#28b228',
    950: '#000000',
  },
}

SCSS

$custom: #28b228;
$custom-light: #7bca6c;
$custom-dark: #000000;

JSON

{
  "hex": "#28b228",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66723,
    "c": 0.20743,
    "h": 142.8
  },
  "luminance": 0.32445
}

Semantic roles & 50–950 ramp

primary

#28B228

secondary

#C76FC7

accent

#41E6E6

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #28B228

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

Preview Lab → · Contrast checker → · Palette generator →