#28AE51#28AE51

#28AE51 is a light, vivid green. Relative luminance 0.313; OKLCH L 66.1% C 0.174 H 148.6°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#28AE51
RGB	rgb(40, 174, 81)
HSL	hsl(138, 63%, 42%)
HSV	hsv(138, 77%, 68%)
CMYK	cmyk(77%, 0%, 53.4%, 31.8%)
CIE-LAB	lab(62.77, -55.12, 37.57)
CIE-LCH	lch(62.77, 66.71, 145.72°)
OKLab	oklab(66.07% -0.1481 0.0904)
OKLCH	oklch(66.07% 0.174 148.6)
XYZ	xyz(17.4949, 31.3152, 12.9054)
Luminance	0.3132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AE51 #AE2885

analogous

#42AE28 #28AE51 #28AE94

triadic

#28AE51 #5128AE #AE5128

tetradic

#28AE51 #2842AE #AE2885 #AE9428

square

#28AE51 #2842AE #AE2885 #AE9428

split-complementary

#28AE51 #9428AE #AE2842

monochromatic

#114A23 #1D7C3A #28AE51 #40D36D #72DF93

Accessibility & contrast

On white

2.89

#28AE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#28AE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AE51

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AE51	#FFFFFF	#000000	##000000
##28AE51	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09E49

Deuteranopia (green-blind)

#A09458

Tritanopia (blue-blind)

#00AA99

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #28ae51;
/* rgb */ color: rgb(40, 174, 81);
/* oklch */ color: oklch(66.1% 0.174 148.6);

Tailwind

colors: {
  custom: {
    50: '#78c784',
    500: '#28ae51',
    950: '#000000',
  },
}

SCSS

$custom: #28ae51;
$custom-light: #78c784;
$custom-dark: #000000;

JSON

{
  "hex": "#28ae51",
  "rgb": {
    "r": 40,
    "g": 174,
    "b": 81
  },
  "hsl": {
    "h": 138.358,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.66065,
    "c": 0.17354,
    "h": 148.6
  },
  "luminance": 0.31317
}

Semantic roles & 50–950 ramp

primary

#28AE51

secondary

#C66CAA

accent

#42B4E6

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AE51

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

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