#28C574#28C574

#28C574 is a light, vivid green. Relative luminance 0.416; OKLCH L 72.7% C 0.171 H 154.4°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#28C574
RGB	rgb(40, 197, 116)
HSL	hsl(149, 66%, 46%)
HSV	hsv(149, 80%, 77%)
CMYK	cmyk(79.7%, 0%, 41.1%, 22.7%)
CIE-LAB	lab(70.62, -57.38, 29.74)
CIE-LCH	lch(70.62, 64.63, 152.61°)
OKLab	oklab(72.72% -0.1544 0.0739)
OKLCH	oklch(72.72% 0.171 154.4)
XYZ	xyz(23.9914, 41.6416, 23.2928)
Luminance	0.4164 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28C574 #C52879

analogous

#2AC528 #28C574 #28C5C3

triadic

#28C574 #7428C5 #C57428

tetradic

#28C574 #282AC5 #C52879 #C5C328

square

#28C574 #282AC5 #C52879 #C5C328

split-complementary

#28C574 #C328C5 #C5282A

monochromatic

#135F38 #1E9256 #28C574 #4FDB93 #82E6B2

Accessibility & contrast

On white

2.25

#28C574 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#28C574 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C574

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28C574	#FFFFFF	#000000	##000000
##28C574	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B46E

Deuteranopia (green-blind)

#B3A87A

Tritanopia (blue-blind)

#00C3B1

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #28c574;
/* rgb */ color: rgb(40, 197, 116);
/* oklch */ color: oklch(72.7% 0.171 154.4);

Tailwind

colors: {
  custom: {
    50: '#7cd89d',
    500: '#28c574',
    950: '#000000',
  },
}

SCSS

$custom: #28c574;
$custom-light: #7cd89d;
$custom-dark: #000000;

JSON

{
  "hex": "#28c574",
  "rgb": {
    "r": 40,
    "g": 197,
    "b": 116
  },
  "hsl": {
    "h": 149.045,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.72725,
    "c": 0.17118,
    "h": 154.4
  },
  "luminance": 0.41645
}

Semantic roles & 50–950 ramp

primary

#28C574

secondary

#CE7AA6

accent

#3F97E9

background

#F8FDF9

surface

#EFFAF2

border

#CAD3CC

text

#0B150E

muted

#7C837E

Preview Lab

Preview with #28C574

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

Preview Lab → · Contrast checker → · Palette generator →