#28B428#28B428

#28B428 is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.3% C 0.210 H 142.8°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#28B428
RGB	rgb(40, 180, 40)
HSL	hsl(120, 64%, 43%)
HSV	hsv(120, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 77.8%, 29.4%)
CIE-LAB	lab(64.36, -61.50, 56.57)
CIE-LCH	lch(64.36, 83.57, 137.39°)
OKLab	oklab(67.26% -0.1669 0.1267)
OKLCH	oklch(67.26% 0.21 142.8)
XYZ	xyz(17.5782, 33.2448, 7.4975)
Luminance	0.3325 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B428 #B428B4

analogous

#6EB428 #28B428 #28B46E

triadic

#28B428 #2828B4 #B42828

tetradic

#28B428 #286EB4 #B428B4 #B46E28

square

#28B428 #286EB4 #B428B4 #B46E28

split-complementary

#28B428 #6E28B4 #B4286E

monochromatic

#125012 #1D821D #28B428 #44D544 #76E176

Accessibility & contrast

On white

2.75

#28B428 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#28B428 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B428

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B428	#FFFFFF	#000000	##000000
##28B428	1.00	2.75	7.65	7.65
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A201

Deuteranopia (green-blind)

#A99838

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b428;
/* rgb */ color: rgb(40, 180, 40);
/* oklch */ color: oklch(67.3% 0.210 142.8);

Tailwind

colors: {
  custom: {
    50: '#7bcc6d',
    500: '#28b428',
    950: '#000000',
  },
}

SCSS

$custom: #28b428;
$custom-light: #7bcc6d;
$custom-dark: #000000;

JSON

{
  "hex": "#28b428",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67264,
    "c": 0.20958,
    "h": 142.8
  },
  "luminance": 0.33247
}

Semantic roles & 50–950 ramp

primary

#28B428

secondary

#C870C8

accent

#41E7E7

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B428

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

Preview Lab → · Contrast checker → · Palette generator →