#40CB4F#40CB4F

#40CB4F is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.2% C 0.204 H 144.8°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#40CB4F
RGB	rgb(64, 203, 79)
HSL	hsl(126, 57%, 52%)
HSV	hsv(126, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 61.1%, 20.4%)
CIE-LAB	lab(72.47, -61.49, 50.06)
CIE-LCH	lch(72.47, 79.29, 140.85°)
OKLab	oklab(74.22% -0.1663 0.1174)
OKLCH	oklch(74.22% 0.204 144.8)
XYZ	xyz(24.8799, 44.3637, 14.6475)
Luminance	0.4437 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB4F #CB40BC

analogous

#76CB40 #40CB4F #40CB95

triadic

#40CB4F #4F40CB #CB4F40

tetradic

#40CB4F #4076CB #CB40BC #CB9540

square

#40CB4F #4076CB #CB40BC #CB9540

split-complementary

#40CB4F #9540CB #CB4076

monochromatic

#1F7228 #2CA239 #40CB4F #70D87B #A0E5A8

Accessibility & contrast

On white

2.13

#40CB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#40CB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB4F

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB4F	#FFFFFF	#000000	##000000
##40CB4F	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB941

Deuteranopia (green-blind)

#BEAD59

Tritanopia (blue-blind)

#0EC6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb4f;
/* rgb */ color: rgb(64, 203, 79);
/* oklch */ color: oklch(74.2% 0.204 144.8);

Tailwind

colors: {
  custom: {
    50: '#87dc85',
    500: '#40cb4f',
    950: '#000000',
  },
}

SCSS

$custom: #40cb4f;
$custom-light: #87dc85;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb4f",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 79
  },
  "hsl": {
    "h": 126.475,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74225,
    "c": 0.20355,
    "h": 144.8
  },
  "luminance": 0.44366
}

Semantic roles & 50–950 ramp

primary

#40CB4F

secondary

#D295CB

accent

#47D0E0

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CB4F

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

Preview Lab → · Contrast checker → · Palette generator →