#28AE4E#28AE4E

#28AE4E is a light, vivid green. Relative luminance 0.313; OKLCH L 66.0% C 0.176 H 148.0°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#28AE4E
RGB	rgb(40, 174, 78)
HSL	hsl(137, 63%, 42%)
HSV	hsv(137, 77%, 68%)
CMYK	cmyk(77%, 0%, 55.2%, 31.8%)
CIE-LAB	lab(62.74, -55.56, 39.00)
CIE-LCH	lch(62.74, 67.88, 144.93°)
OKLab	oklab(66.02% -0.1494 0.0934)
OKLCH	oklch(66.02% 0.176 148)
XYZ	xyz(17.3849, 31.2712, 12.3260)
Luminance	0.3127 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AE4E #AE2888

analogous

#45AE28 #28AE4E #28AE91

triadic

#28AE4E #4E28AE #AE4E28

tetradic

#28AE4E #2845AE #AE2888 #AE9128

square

#28AE4E #2845AE #AE2888 #AE9128

split-complementary

#28AE4E #9128AE #AE2845

monochromatic

#114A21 #1D7C38 #28AE4E #40D36A #72DF91

Accessibility & contrast

On white

2.89

#28AE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#28AE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AE4E

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AE4E	#FFFFFF	#000000	##000000
##28AE4E	1.00	2.89	7.25	7.25
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E45

Deuteranopia (green-blind)

#A19455

Tritanopia (blue-blind)

#00AA98

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28ae4e;
/* rgb */ color: rgb(40, 174, 78);
/* oklch */ color: oklch(66.0% 0.176 148.0);

Tailwind

colors: {
  custom: {
    50: '#78c782',
    500: '#28ae4e',
    950: '#000000',
  },
}

SCSS

$custom: #28ae4e;
$custom-light: #78c782;
$custom-dark: #000000;

JSON

{
  "hex": "#28ae4e",
  "rgb": {
    "r": 40,
    "g": 174,
    "b": 78
  },
  "hsl": {
    "h": 137.015,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66022,
    "c": 0.17615,
    "h": 148
  },
  "luminance": 0.31273
}

Semantic roles & 50–950 ramp

primary

#28AE4E

secondary

#C66CAC

accent

#42B7E6

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AE4E

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

Preview Lab → · Contrast checker → · Palette generator →