#40C148#40C148

#40C148 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.5% C 0.197 H 144.1°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#40C148
RGB	rgb(64, 193, 72)
HSL	hsl(124, 51%, 50%)
HSV	hsv(124, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 62.7%, 24.3%)
CIE-LAB	lab(69.25, -58.84, 49.49)
CIE-LCH	lch(69.25, 76.89, 139.93°)
OKLab	oklab(71.54% -0.1594 0.1155)
OKLCH	oklch(71.54% 0.197 144.1)
XYZ	xyz(22.3526, 39.6955, 12.6136)
Luminance	0.3970 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C148 #C140B9

analogous

#78C140 #40C148 #40C188

triadic

#40C148 #4840C1 #C14840

tetradic

#40C148 #4078C1 #C140B9 #C18840

square

#40C148 #4078C1 #C140B9 #C18840

split-complementary

#40C148 #8840C1 #C14078

monochromatic

#216625 #309436 #40C148 #6ED074 #9CDFA1

Accessibility & contrast

On white

2.35

#40C148 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#40C148 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C148

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C148	#FFFFFF	#000000	##000000
##40C148	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B03A

Deuteranopia (green-blind)

#B5A552

Tritanopia (blue-blind)

#1CBCA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c148;
/* rgb */ color: rgb(64, 193, 72);
/* oklch */ color: oklch(71.5% 0.197 144.1);

Tailwind

colors: {
  custom: {
    50: '#85d580',
    500: '#40c148',
    950: '#000000',
  },
}

SCSS

$custom: #40c148;
$custom-light: #85d580;
$custom-dark: #000000;

JSON

{
  "hex": "#40c148",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 72
  },
  "hsl": {
    "h": 123.721,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71539,
    "c": 0.19685,
    "h": 144.1
  },
  "luminance": 0.39698
}

Semantic roles & 50–950 ramp

primary

#40C148

secondary

#CB92C8

accent

#4DD2DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C148

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

Preview Lab → · Contrast checker → · Palette generator →