#40C078#40C078

#40C078 is a light, vivid green. Relative luminance 0.401; OKLCH L 72.0% C 0.154 H 154.6°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#40C078
RGB	rgb(64, 192, 120)
HSL	hsl(146, 50%, 50%)
HSV	hsv(146, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 37.5%, 24.7%)
CIE-LAB	lab(69.57, -51.27, 26.34)
CIE-LCH	lch(69.57, 57.64, 152.81°)
OKLab	oklab(72.01% -0.1387 0.0659)
OKLCH	oklch(72.01% 0.154 154.6)
XYZ	xyz(24.3520, 40.1427, 24.2306)
Luminance	0.4014 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C078 #C04088

analogous

#48C040 #40C078 #40C0B8

triadic

#40C078 #7840C0 #C07840

tetradic

#40C078 #4048C0 #C04088 #C0B840

square

#40C078 #4048C0 #C04088 #C0B840

split-complementary

#40C078 #B840C0 #C04048

monochromatic

#21643F #30925B #40C078 #6ECF99 #9CDEB9

Accessibility & contrast

On white

2.33

#40C078 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#40C078 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C078

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C078	#FFFFFF	#000000	##000000
##40C078	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B173

Deuteranopia (green-blind)

#AFA57D

Tritanopia (blue-blind)

#00BEAE

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c078;
/* rgb */ color: rgb(64, 192, 120);
/* oklch */ color: oklch(72.0% 0.154 154.6);

Tailwind

colors: {
  custom: {
    50: '#84d49f',
    500: '#40c078',
    950: '#000000',
  },
}

SCSS

$custom: #40c078;
$custom-light: #84d49f;
$custom-dark: #000000;

JSON

{
  "hex": "#40c078",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 120
  },
  "hsl": {
    "h": 146.25,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72008,
    "c": 0.15354,
    "h": 154.6
  },
  "luminance": 0.40145
}

Semantic roles & 50–950 ramp

primary

#40C078

secondary

#CB91B1

accent

#4E9DDA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C078

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

Preview Lab → · Contrast checker → · Palette generator →