#40CB67#40CB67

#40CB67 is a light, vivid green. Relative luminance 0.448; OKLCH L 74.5% C 0.184 H 148.8°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#40CB67
RGB	rgb(64, 203, 103)
HSL	hsl(137, 57%, 52%)
HSV	hsv(137, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 49.3%, 20.4%)
CIE-LAB	lab(72.75, -58.30, 39.12)
CIE-LCH	lch(72.75, 70.21, 146.14°)
OKLab	oklab(74.54% -0.157 0.095)
OKLCH	oklch(74.54% 0.184 148.8)
XYZ	xyz(25.9165, 44.7783, 20.1066)
Luminance	0.4478 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB67 #CB40A4

analogous

#5ECB40 #40CB67 #40CBAD

triadic

#40CB67 #6740CB #CB6740

tetradic

#40CB67 #405ECB #CB40A4 #CBAD40

square

#40CB67 #405ECB #CB40A4 #CBAD40

split-complementary

#40CB67 #AD40CB #CB405E

monochromatic

#1F7236 #2CA24D #40CB67 #70D88D #A0E5B4

Accessibility & contrast

On white

2.11

#40CB67 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#40CB67 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB67

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB67	#FFFFFF	#000000	##000000
##40CB67	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBA5F

Deuteranopia (green-blind)

#BCAE6E

Tritanopia (blue-blind)

#00C7B4

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb67;
/* rgb */ color: rgb(64, 203, 103);
/* oklch */ color: oklch(74.5% 0.184 148.8);

Tailwind

colors: {
  custom: {
    50: '#86dc94',
    500: '#40cb67',
    950: '#000000',
  },
}

SCSS

$custom: #40cb67;
$custom-light: #86dc94;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb67",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 103
  },
  "hsl": {
    "h": 136.835,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74541,
    "c": 0.18354,
    "h": 148.8
  },
  "luminance": 0.44781
}

Semantic roles & 50–950 ramp

primary

#40CB67

secondary

#D295C1

accent

#47B5E0

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40CB67

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

Preview Lab → · Contrast checker → · Palette generator →