#28AE57#28AE57

#28AE57 is a light, vivid green. Relative luminance 0.314; OKLCH L 66.2% C 0.168 H 150.0°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#28AE57
RGB	rgb(40, 174, 87)
HSL	hsl(141, 63%, 42%)
HSV	hsv(141, 77%, 68%)
CMYK	cmyk(77%, 0%, 50%, 31.8%)
CIE-LAB	lab(62.85, -54.19, 34.66)
CIE-LCH	lch(62.85, 64.33, 147.39°)
OKLab	oklab(66.16% -0.1456 0.0842)
OKLCH	oklch(66.16% 0.168 150)
XYZ	xyz(17.7299, 31.4092, 14.1431)
Luminance	0.3141 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AE57 #AE287F

analogous

#3CAE28 #28AE57 #28AE9A

triadic

#28AE57 #5728AE #AE5728

tetradic

#28AE57 #283CAE #AE287F #AE9A28

square

#28AE57 #283CAE #AE287F #AE9A28

split-complementary

#28AE57 #9A28AE #AE283C

monochromatic

#114A25 #1D7C3E #28AE57 #40D374 #72DF98

Accessibility & contrast

On white

2.88

#28AE57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#28AE57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AE57

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AE57	#FFFFFF	#000000	##000000
##28AE57	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9F50

Deuteranopia (green-blind)

#A0945D

Tritanopia (blue-blind)

#00AB9A

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28ae57;
/* rgb */ color: rgb(40, 174, 87);
/* oklch */ color: oklch(66.2% 0.168 150.0);

Tailwind

colors: {
  custom: {
    50: '#78c788',
    500: '#28ae57',
    950: '#000000',
  },
}

SCSS

$custom: #28ae57;
$custom-light: #78c788;
$custom-dark: #000000;

JSON

{
  "hex": "#28ae57",
  "rgb": {
    "r": 40,
    "g": 174,
    "b": 87
  },
  "hsl": {
    "h": 141.045,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66155,
    "c": 0.1682,
    "h": 150
  },
  "luminance": 0.31411
}

Semantic roles & 50–950 ramp

primary

#28AE57

secondary

#C66CA6

accent

#42ACE6

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AE57

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

Preview Lab → · Contrast checker → · Palette generator →