#28B427#28B427

#28B427 is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.3% C 0.210 H 142.7°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#28B427
RGB	rgb(40, 180, 39)
HSL	hsl(120, 64%, 43%)
HSV	hsv(120, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 78.3%, 29.4%)
CIE-LAB	lab(64.35, -61.57, 56.89)
CIE-LCH	lch(64.35, 83.83, 137.26°)
OKLab	oklab(67.26% -0.1672 0.1272)
OKLCH	oklch(67.26% 0.21 142.7)
XYZ	xyz(17.5614, 33.2380, 7.4091)
Luminance	0.3324 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B427 #B327B4

analogous

#6FB427 #28B427 #27B46C

triadic

#28B427 #2728B4 #B42728

tetradic

#28B427 #276FB4 #B327B4 #B46C27

square

#28B427 #276FB4 #B327B4 #B46C27

split-complementary

#28B427 #6C27B4 #B4276F

monochromatic

#124F11 #1D821C #28B427 #43D642 #75E174

Accessibility & contrast

On white

2.75

#28B427 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#28B427 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B427

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B427	#FFFFFF	#000000	##000000
##28B427	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)

#B8A200

Deuteranopia (green-blind)

#A99838

Tritanopia (blue-blind)

#00AF9A

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b427;
/* rgb */ color: rgb(40, 180, 39);
/* oklch */ color: oklch(67.3% 0.210 142.7);

Tailwind

colors: {
  custom: {
    50: '#7bcc6c',
    500: '#28b427',
    950: '#000000',
  },
}

SCSS

$custom: #28b427;
$custom-light: #7bcc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#28b427",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 39
  },
  "hsl": {
    "h": 119.574,
    "s": 64.384,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67258,
    "c": 0.21007,
    "h": 142.7
  },
  "luminance": 0.3324
}

Semantic roles & 50–950 ramp

primary

#28B427

secondary

#C86FC8

accent

#40E7E6

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #28B427

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

Preview Lab → · Contrast checker → · Palette generator →