#40C279#40C279

#40C279 is a light, vivid green. Relative luminance 0.411; OKLCH L 72.5% C 0.155 H 154.6°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#40C279
RGB	rgb(64, 194, 121)
HSL	hsl(146, 52%, 51%)
HSV	hsv(146, 67%, 76%)
CMYK	cmyk(67%, 0%, 37.6%, 23.9%)
CIE-LAB	lab(70.21, -51.86, 26.67)
CIE-LCH	lch(70.21, 58.32, 152.79°)
OKLab	oklab(72.54% -0.1403 0.0667)
OKLCH	oklch(72.54% 0.155 154.6)
XYZ	xyz(24.8551, 41.0514, 24.6993)
Luminance	0.4105 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C279 #C24089

analogous

#48C240 #40C279 #40C2BA

triadic

#40C279 #7940C2 #C27940

tetradic

#40C279 #4048C2 #C24089 #C2BA40

square

#40C279 #4048C2 #C24089 #C2BA40

split-complementary

#40C279 #BA40C2 #C24048

monochromatic

#21673F #30955C #40C279 #6ED19A #9DE0BA

Accessibility & contrast

On white

2.28

#40C279 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#40C279 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C279

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C279	#FFFFFF	#000000	##000000
##40C279	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B374

Deuteranopia (green-blind)

#B1A77E

Tritanopia (blue-blind)

#00C0AF

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c279;
/* rgb */ color: rgb(64, 194, 121);
/* oklch */ color: oklch(72.5% 0.155 154.6);

Tailwind

colors: {
  custom: {
    50: '#84d5a0',
    500: '#40c279',
    950: '#000000',
  },
}

SCSS

$custom: #40c279;
$custom-light: #84d5a0;
$custom-dark: #000000;

JSON

{
  "hex": "#40c279",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 121
  },
  "hsl": {
    "h": 146.308,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72541,
    "c": 0.15531,
    "h": 154.6
  },
  "luminance": 0.41054
}

Semantic roles & 50–950 ramp

primary

#40C279

secondary

#CC92B2

accent

#4D9DDB

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140F

muted

#7D837E

Preview Lab

Preview with #40C279

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

Preview Lab → · Contrast checker → · Palette generator →