#40CB53#40CB53

#40CB53 is a light, highly saturated green. Relative luminance 0.444; OKLCH L 74.3% C 0.200 H 145.3°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#40CB53
RGB	rgb(64, 203, 83)
HSL	hsl(128, 57%, 52%)
HSV	hsv(128, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 59.1%, 20.4%)
CIE-LAB	lab(72.51, -61.03, 48.32)
CIE-LCH	lch(72.51, 77.84, 141.63°)
OKLab	oklab(74.27% -0.1649 0.114)
OKLCH	oklch(74.27% 0.2 145.3)
XYZ	xyz(25.0299, 44.4237, 15.4375)
Luminance	0.4443 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB53 #CB40B8

analogous

#73CB40 #40CB53 #40CB98

triadic

#40CB53 #5340CB #CB5340

tetradic

#40CB53 #4073CB #CB40B8 #CB9840

square

#40CB53 #4073CB #CB40B8 #CB9840

split-complementary

#40CB53 #9840CB #CB4073

monochromatic

#1F722A #2CA23C #40CB53 #70D87E #A0E5AA

Accessibility & contrast

On white

2.12

#40CB53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.89

#40CB53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB53

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB53	#FFFFFF	#000000	##000000
##40CB53	1.00	2.12	9.89	9.89
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.89	21.00	1.00	1.00
##000000	9.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB946

Deuteranopia (green-blind)

#BEAD5D

Tritanopia (blue-blind)

#0AC6B1

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb53;
/* rgb */ color: rgb(64, 203, 83);
/* oklch */ color: oklch(74.3% 0.200 145.3);

Tailwind

colors: {
  custom: {
    50: '#87dc87',
    500: '#40cb53',
    950: '#000000',
  },
}

SCSS

$custom: #40cb53;
$custom-light: #87dc87;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb53",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 83
  },
  "hsl": {
    "h": 128.201,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7427,
    "c": 0.20043,
    "h": 145.3
  },
  "luminance": 0.44426
}

Semantic roles & 50–950 ramp

primary

#40CB53

secondary

#D295C9

accent

#47CCE0

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CB53

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

Preview Lab → · Contrast checker → · Palette generator →