#28AF4D#28AF4D

#28AF4D is a light, vivid green. Relative luminance 0.316; OKLCH L 66.3% C 0.178 H 147.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#28AF4D
RGB	rgb(40, 175, 77)
HSL	hsl(136, 63%, 42%)
HSV	hsv(136, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 56%, 31.4%)
CIE-LAB	lab(63.05, -56.04, 39.86)
CIE-LCH	lch(63.05, 68.77, 144.58°)
OKLab	oklab(66.28% -0.1507 0.0952)
OKLCH	oklch(66.28% 0.178 147.7)
XYZ	xyz(17.5432, 31.6448, 12.2032)
Luminance	0.3165 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF4D #AF288A

analogous

#47AF28 #28AF4D #28AF90

triadic

#28AF4D #4D28AF #AF4D28

tetradic

#28AF4D #2847AF #AF288A #AF9028

square

#28AF4D #2847AF #AF288A #AF9028

split-complementary

#28AF4D #9028AF #AF2847

monochromatic

#114B21 #1D7D37 #28AF4D #41D469 #73DF90

Accessibility & contrast

On white

2.87

#28AF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#28AF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF4D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF4D	#FFFFFF	#000000	##000000
##28AF4D	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F44

Deuteranopia (green-blind)

#A29455

Tritanopia (blue-blind)

#00AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28af4d;
/* rgb */ color: rgb(40, 175, 77);
/* oklch */ color: oklch(66.3% 0.178 147.7);

Tailwind

colors: {
  custom: {
    50: '#78c881',
    500: '#28af4d',
    950: '#000000',
  },
}

SCSS

$custom: #28af4d;
$custom-light: #78c881;
$custom-dark: #000000;

JSON

{
  "hex": "#28af4d",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 77
  },
  "hsl": {
    "h": 136.444,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66277,
    "c": 0.17825,
    "h": 147.7
  },
  "luminance": 0.31647
}

Semantic roles & 50–950 ramp

primary

#28AF4D

secondary

#C66DAE

accent

#42B9E6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AF4D

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

Preview Lab → · Contrast checker → · Palette generator →