#28AF4F#28AF4F

#28AF4F is a light, vivid green. Relative luminance 0.317; OKLCH L 66.3% C 0.177 H 148.1°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#28AF4F
RGB	rgb(40, 175, 79)
HSL	hsl(137, 63%, 42%)
HSV	hsv(137, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 54.9%, 31.4%)
CIE-LAB	lab(63.07, -55.76, 38.92)
CIE-LCH	lch(63.07, 68.00, 145.09°)
OKLab	oklab(66.3% -0.1499 0.0933)
OKLCH	oklch(66.3% 0.177 148.1)
XYZ	xyz(17.6149, 31.6735, 12.5809)
Luminance	0.3168 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF4F #AF2888

analogous

#45AF28 #28AF4F #28AF92

triadic

#28AF4F #4F28AF #AF4F28

tetradic

#28AF4F #2845AF #AF2888 #AF9228

square

#28AF4F #2845AF #AF2888 #AF9228

split-complementary

#28AF4F #9228AF #AF2845

monochromatic

#114B22 #1D7D39 #28AF4F #41D46B #73DF92

Accessibility & contrast

On white

2.86

#28AF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#28AF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF4F

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF4F	#FFFFFF	#000000	##000000
##28AF4F	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19F46

Deuteranopia (green-blind)

#A29456

Tritanopia (blue-blind)

#00AB99

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28af4f;
/* rgb */ color: rgb(40, 175, 79);
/* oklch */ color: oklch(66.3% 0.177 148.1);

Tailwind

colors: {
  custom: {
    50: '#78c883',
    500: '#28af4f',
    950: '#000000',
  },
}

SCSS

$custom: #28af4f;
$custom-light: #78c883;
$custom-dark: #000000;

JSON

{
  "hex": "#28af4f",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 79
  },
  "hsl": {
    "h": 137.333,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66304,
    "c": 0.17654,
    "h": 148.1
  },
  "luminance": 0.31676
}

Semantic roles & 50–950 ramp

primary

#28AF4F

secondary

#C66DAC

accent

#42B6E6

background

#F8FCF8

surface

#EFF8EF

border

#CAD1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AF4F

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

Preview Lab → · Contrast checker → · Palette generator →