#28A566#28A566

#28A566 is a light, vivid green. Relative luminance 0.283; OKLCH L 64.0% C 0.142 H 155.8°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#28A566
RGB	rgb(40, 165, 102)
HSL	hsl(150, 61%, 40%)
HSV	hsv(150, 76%, 65%)
CMYK	cmyk(75.8%, 0%, 38.2%, 35.3%)
CIE-LAB	lab(60.18, -48.15, 23.32)
CIE-LCH	lch(60.18, 53.50, 154.15°)
OKLab	oklab(64.02% -0.13 0.0584)
OKLCH	oklch(64.02% 0.143 155.8)
XYZ	xyz(16.7269, 28.3187, 17.1523)
Luminance	0.2832 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A566 #A52867

analogous

#28A528 #28A566 #28A5A5

triadic

#28A566 #6628A5 #A56628

tetradic

#28A566 #2828A5 #A52867 #A5A528

square

#28A566 #2828A5 #A52867 #A5A528

split-complementary

#28A566 #A528A5 #A52828

monochromatic

#104229 #1C7448 #28A566 #3BCF85 #6CDBA3

Accessibility & contrast

On white

3.15

#28A566 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#28A566 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A566

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A566	#FFFFFF	#000000	##000000
##28A566	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49762

Deuteranopia (green-blind)

#958D6A

Tritanopia (blue-blind)

#00A395

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a566;
/* rgb */ color: rgb(40, 165, 102);
/* oklch */ color: oklch(64.0% 0.142 155.8);

Tailwind

colors: {
  custom: {
    50: '#75c192',
    500: '#28a566',
    950: '#000000',
  },
}

SCSS

$custom: #28a566;
$custom-light: #75c192;
$custom-dark: #000000;

JSON

{
  "hex": "#28a566",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 102
  },
  "hsl": {
    "h": 149.76,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64021,
    "c": 0.1425,
    "h": 155.8
  },
  "luminance": 0.28321
}

Semantic roles & 50–950 ramp

primary

#28A566

secondary

#C26795

accent

#4495E4

background

#F7FCF9

surface

#EEF8F1

border

#C9D1CB

text

#0A120D

muted

#7C817E

Preview Lab

Preview with #28A566

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

Preview Lab → · Contrast checker → · Palette generator →