#33C578#33C578

#33C578 is a light, vivid green. Relative luminance 0.420; OKLCH L 73.0% C 0.165 H 154.9°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#33C578
RGB	rgb(51, 197, 120)
HSL	hsl(148, 59%, 49%)
HSV	hsv(148, 74%, 77%)
CMYK	cmyk(74.1%, 0%, 39.1%, 22.7%)
CIE-LAB	lab(70.86, -55.26, 28.01)
CIE-LCH	lch(70.86, 61.95, 153.12°)
OKLab	oklab(73% -0.1491 0.0699)
OKLCH	oklch(73% 0.165 154.9)
XYZ	xyz(24.7193, 41.9895, 24.5677)
Luminance	0.4199 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33C578 #C53380

analogous

#37C533 #33C578 #33C5C1

triadic

#33C578 #7833C5 #C57833

tetradic

#33C578 #3337C5 #C53380 #C5C133

square

#33C578 #3337C5 #C53380 #C5C133

split-complementary

#33C578 #C133C5 #C53337

monochromatic

#1A643D #26945A #33C578 #5FD697 #90E2B7

Accessibility & contrast

On white

2.23

#33C578 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#33C578 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #33C578

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33C578	#FFFFFF	#000000	##000000
##33C578	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B573

Deuteranopia (green-blind)

#B3A87D

Tritanopia (blue-blind)

#00C3B2

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #33c578;
/* rgb */ color: rgb(51, 197, 120);
/* oklch */ color: oklch(73.0% 0.165 154.9);

Tailwind

colors: {
  custom: {
    50: '#80d89f',
    500: '#33c578',
    950: '#000000',
  },
}

SCSS

$custom: #33c578;
$custom-light: #80d89f;
$custom-dark: #000000;

JSON

{
  "hex": "#33c578",
  "rgb": {
    "r": 51,
    "g": 197,
    "b": 120
  },
  "hsl": {
    "h": 148.356,
    "s": 58.871,
    "l": 48.627
  },
  "oklch": {
    "l": 0.72996,
    "c": 0.16462,
    "h": 154.9
  },
  "luminance": 0.41992
}

Semantic roles & 50–950 ramp

primary

#33C578

secondary

#CD87AC

accent

#4698E2

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #33C578

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

Preview Lab → · Contrast checker → · Palette generator →