#28B52F#28B52F

#28B52F is a light, highly saturated green. Relative luminance 0.337; OKLCH L 67.6% C 0.207 H 143.4°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#28B52F
RGB	rgb(40, 181, 47)
HSL	hsl(123, 64%, 43%)
HSV	hsv(123, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 74%, 29%)
CIE-LAB	lab(64.73, -61.30, 54.55)
CIE-LCH	lch(64.73, 82.06, 138.33°)
OKLab	oklab(67.58% -0.1661 0.1234)
OKLCH	oklch(67.58% 0.207 143.4)
XYZ	xyz(17.9109, 33.7020, 8.2500)
Luminance	0.3370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B52F #B528AE

analogous

#67B528 #28B52F #28B575

triadic

#28B52F #2F28B5 #B52F28

tetradic

#28B52F #2867B5 #B528AE #B57528

square

#28B52F #2867B5 #B528AE #B57528

split-complementary

#28B52F #7528B5 #B52867

monochromatic

#125115 #1D8322 #28B52F #44D64C #77E17C

Accessibility & contrast

On white

2.71

#28B52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#28B52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B52F

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B52F	#FFFFFF	#000000	##000000
##28B52F	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A315

Deuteranopia (green-blind)

#A9993D

Tritanopia (blue-blind)

#00B09B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b52f;
/* rgb */ color: rgb(40, 181, 47);
/* oklch */ color: oklch(67.6% 0.207 143.4);

Tailwind

colors: {
  custom: {
    50: '#7bcc70',
    500: '#28b52f',
    950: '#000000',
  },
}

SCSS

$custom: #28b52f;
$custom-light: #7bcc70;
$custom-dark: #000000;

JSON

{
  "hex": "#28b52f",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 47
  },
  "hsl": {
    "h": 122.979,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67582,
    "c": 0.20692,
    "h": 143.4
  },
  "luminance": 0.33704
}

Semantic roles & 50–950 ramp

primary

#28B52F

secondary

#C870C4

accent

#41DFE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B52F

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

Preview Lab → · Contrast checker → · Palette generator →