#40C150#40C150

#40C150 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.6% C 0.191 H 145.2°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#40C150
RGB	rgb(64, 193, 80)
HSL	hsl(127, 51%, 50%)
HSV	hsv(127, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 58.5%, 24.3%)
CIE-LAB	lab(69.33, -57.91, 45.99)
CIE-LCH	lch(69.33, 73.95, 141.54°)
OKLab	oklab(71.63% -0.1565 0.1087)
OKLCH	oklch(71.63% 0.191 145.2)
XYZ	xyz(22.6308, 39.8067, 14.0787)
Luminance	0.3981 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C150 #C140B1

analogous

#70C140 #40C150 #40C190

triadic

#40C150 #5040C1 #C15040

tetradic

#40C150 #4070C1 #C140B1 #C19040

square

#40C150 #4070C1 #C140B1 #C19040

split-complementary

#40C150 #9040C1 #C14070

monochromatic

#216629 #30943C #40C150 #6ED07A #9CDFA5

Accessibility & contrast

On white

2.34

#40C150 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.96

#40C150 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C150

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C150	#FFFFFF	#000000	##000000
##40C150	1.00	2.34	8.96	8.96
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.96	21.00	1.00	1.00
##000000	8.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B044

Deuteranopia (green-blind)

#B5A559

Tritanopia (blue-blind)

#18BCA8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c150;
/* rgb */ color: rgb(64, 193, 80);
/* oklch */ color: oklch(71.6% 0.191 145.2);

Tailwind

colors: {
  custom: {
    50: '#85d584',
    500: '#40c150',
    950: '#000000',
  },
}

SCSS

$custom: #40c150;
$custom-light: #85d584;
$custom-dark: #000000;

JSON

{
  "hex": "#40c150",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 80
  },
  "hsl": {
    "h": 127.442,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7163,
    "c": 0.19059,
    "h": 145.2
  },
  "luminance": 0.39809
}

Semantic roles & 50–950 ramp

primary

#40C150

secondary

#CB92C4

accent

#4DC9DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C150

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

Preview Lab → · Contrast checker → · Palette generator →