#40C280#40C280

#40C280 is a light, vivid green. Relative luminance 0.412; OKLCH L 72.7% C 0.149 H 156.9°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#40C280
RGB	rgb(64, 194, 128)
HSL	hsl(150, 52%, 51%)
HSV	hsv(150, 67%, 76%)
CMYK	cmyk(67%, 0%, 34%, 23.9%)
CIE-LAB	lab(70.34, -50.50, 23.14)
CIE-LCH	lch(70.34, 55.55, 155.38°)
OKLab	oklab(72.68% -0.137 0.0583)
OKLCH	oklch(72.68% 0.149 156.9)
XYZ	xyz(25.3001, 41.2293, 27.0426)
Luminance	0.4123 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C280 #C24082

analogous

#41C240 #40C280 #40C2C1

triadic

#40C280 #8040C2 #C28040

tetradic

#40C280 #4041C2 #C24082 #C2C140

square

#40C280 #4041C2 #C24082 #C2C140

split-complementary

#40C280 #C140C2 #C24041

monochromatic

#216743 #309562 #40C280 #6ED19F #9DE0BE

Accessibility & contrast

On white

2.27

#40C280 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#40C280 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C280

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C280	#FFFFFF	#000000	##000000
##40C280	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B37C

Deuteranopia (green-blind)

#B0A784

Tritanopia (blue-blind)

#00C0B1

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c280;
/* rgb */ color: rgb(64, 194, 128);
/* oklch */ color: oklch(72.7% 0.149 156.9);

Tailwind

colors: {
  custom: {
    50: '#84d5a5',
    500: '#40c280',
    950: '#000000',
  },
}

SCSS

$custom: #40c280;
$custom-light: #84d5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#40c280",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 128
  },
  "hsl": {
    "h": 149.538,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72684,
    "c": 0.14892,
    "h": 156.9
  },
  "luminance": 0.41232
}

Semantic roles & 50–950 ramp

primary

#40C280

secondary

#CC92AF

accent

#4D95DB

background

#F8FDFA

surface

#F0FAF4

border

#CBD3CE

text

#0C140F

muted

#7D837F

Preview Lab

Preview with #40C280

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

Preview Lab → · Contrast checker → · Palette generator →