#40CB61#40CB61

#40CB61 is a light, vivid green. Relative luminance 0.447; OKLCH L 74.5% C 0.189 H 147.7°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#40CB61
RGB	rgb(64, 203, 97)
HSL	hsl(134, 57%, 52%)
HSV	hsv(134, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 52.2%, 20.4%)
CIE-LAB	lab(72.67, -59.18, 41.95)
CIE-LCH	lch(72.67, 72.54, 144.67°)
OKLab	oklab(74.45% -0.1595 0.101)
OKLCH	oklch(74.45% 0.189 147.7)
XYZ	xyz(25.6261, 44.6621, 18.5771)
Luminance	0.4466 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB61 #CB40AA

analogous

#64CB40 #40CB61 #40CBA7

triadic

#40CB61 #6140CB #CB6140

tetradic

#40CB61 #4064CB #CB40AA #CBA740

square

#40CB61 #4064CB #CB40AA #CBA740

split-complementary

#40CB61 #A740CB #CB4064

monochromatic

#1F7233 #2CA248 #40CB61 #70D889 #A0E5B1

Accessibility & contrast

On white

2.11

#40CB61 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#40CB61 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB61

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB61	#FFFFFF	#000000	##000000
##40CB61	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB958

Deuteranopia (green-blind)

#BCAE69

Tritanopia (blue-blind)

#00C7B3

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb61;
/* rgb */ color: rgb(64, 203, 97);
/* oklch */ color: oklch(74.5% 0.189 147.7);

Tailwind

colors: {
  custom: {
    50: '#86dc90',
    500: '#40cb61',
    950: '#000000',
  },
}

SCSS

$custom: #40cb61;
$custom-light: #86dc90;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb61",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 97
  },
  "hsl": {
    "h": 134.245,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74452,
    "c": 0.1888,
    "h": 147.7
  },
  "luminance": 0.44665
}

Semantic roles & 50–950 ramp

primary

#40CB61

secondary

#D295C3

accent

#47BCE0

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #40CB61

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

Preview Lab → · Contrast checker → · Palette generator →