#28B748#28B748

#28B748 is a light, vivid green. Relative luminance 0.348; OKLCH L 68.4% C 0.192 H 146.4°. Best body text is #000000 at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#28B748
RGB	rgb(40, 183, 72)
HSL	hsl(133, 64%, 44%)
HSV	hsv(133, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 60.7%, 28.2%)
CIE-LAB	lab(65.58, -59.40, 45.18)
CIE-LCH	lch(65.58, 74.63, 142.74°)
OKLab	oklab(68.36% -0.1599 0.1064)
OKLCH	oklch(68.36% 0.192 146.4)
XYZ	xyz(18.9768, 34.7837, 11.8434)
Luminance	0.3479 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B748 #B72897

analogous

#4FB728 #28B748 #28B78F

triadic

#28B748 #4828B7 #B74828

tetradic

#28B748 #284FB7 #B72897 #B78F28

square

#28B748 #284FB7 #B72897 #B78F28

split-complementary

#28B748 #8F28B7 #B7284F

monochromatic

#125320 #1D8534 #28B748 #46D666 #78E190

Accessibility & contrast

On white

2.64

#28B748 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.96

#28B748 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B748

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B748	#FFFFFF	#000000	##000000
##28B748	1.00	2.64	7.96	7.96
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.96	21.00	1.00	1.00
##000000	7.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA63C

Deuteranopia (green-blind)

#AA9B51

Tritanopia (blue-blind)

#00B39F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b748;
/* rgb */ color: rgb(40, 183, 72);
/* oklch */ color: oklch(68.4% 0.192 146.4);

Tailwind

colors: {
  custom: {
    50: '#7ace7f',
    500: '#28b748',
    950: '#000000',
  },
}

SCSS

$custom: #28b748;
$custom-light: #7ace7f;
$custom-dark: #000000;

JSON

{
  "hex": "#28b748",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 72
  },
  "hsl": {
    "h": 133.427,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68359,
    "c": 0.19207,
    "h": 146.4
  },
  "luminance": 0.34786
}

Semantic roles & 50–950 ramp

primary

#28B748

secondary

#C972B6

accent

#41C2E7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #28B748

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

Preview Lab → · Contrast checker → · Palette generator →