#28B74B#28B74B

#28B74B is a light, vivid green. Relative luminance 0.348; OKLCH L 68.4% C 0.190 H 146.8°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#28B74B
RGB	rgb(40, 183, 75)
HSL	hsl(135, 64%, 44%)
HSV	hsv(135, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 59%, 28.2%)
CIE-LAB	lab(65.61, -59.02, 43.84)
CIE-LCH	lch(65.61, 73.52, 143.40°)
OKLab	oklab(68.4% -0.1588 0.1037)
OKLCH	oklch(68.4% 0.19 146.8)
XYZ	xyz(19.0771, 34.8238, 12.3715)
Luminance	0.3483 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B74B #B72894

analogous

#4CB728 #28B74B #28B792

triadic

#28B74B #4B28B7 #B74B28

tetradic

#28B74B #284CB7 #B72894 #B79228

square

#28B74B #284CB7 #B72894 #B79228

split-complementary

#28B74B #9228B7 #B7284C

monochromatic

#125322 #1D8536 #28B74B #46D669 #78E192

Accessibility & contrast

On white

2.64

#28B74B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#28B74B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B74B

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B74B	#FFFFFF	#000000	##000000
##28B74B	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A640

Deuteranopia (green-blind)

#A99B54

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b74b;
/* rgb */ color: rgb(40, 183, 75);
/* oklch */ color: oklch(68.4% 0.190 146.8);

Tailwind

colors: {
  custom: {
    50: '#7ace81',
    500: '#28b74b',
    950: '#000000',
  },
}

SCSS

$custom: #28b74b;
$custom-light: #7ace81;
$custom-dark: #000000;

JSON

{
  "hex": "#28b74b",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 75
  },
  "hsl": {
    "h": 134.685,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68395,
    "c": 0.18967,
    "h": 146.8
  },
  "luminance": 0.34826
}

Semantic roles & 50–950 ramp

primary

#28B74B

secondary

#C972B4

accent

#41BEE7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B74B

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

Preview Lab → · Contrast checker → · Palette generator →