#40CB4B#40CB4B

#40CB4B is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.2% C 0.207 H 144.3°. Best body text is #000000 at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#40CB4B
RGB	rgb(64, 203, 75)
HSL	hsl(125, 57%, 52%)
HSV	hsv(125, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(72.43, -61.94, 51.76)
CIE-LCH	lch(72.43, 80.72, 140.12°)
OKLab	oklab(74.18% -0.1677 0.1206)
OKLCH	oklch(74.18% 0.207 144.3)
XYZ	xyz(24.7387, 44.3072, 13.9036)
Luminance	0.4431 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB4B #CB40C0

analogous

#7BCB40 #40CB4B #40CB90

triadic

#40CB4B #4B40CB #CB4B40

tetradic

#40CB4B #407BCB #CB40C0 #CB9040

square

#40CB4B #407BCB #CB40C0 #CB9040

split-complementary

#40CB4B #9040CB #CB407B

monochromatic

#1F7225 #2CA235 #40CB4B #70D878 #A0E5A6

Accessibility & contrast

On white

2.13

#40CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.86

#40CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB4B

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB4B	#FFFFFF	#000000	##000000
##40CB4B	1.00	2.13	9.86	9.86
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.86	21.00	1.00	1.00
##000000	9.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB93C

Deuteranopia (green-blind)

#BEAD56

Tritanopia (blue-blind)

#12C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cb4b;
/* rgb */ color: rgb(64, 203, 75);
/* oklch */ color: oklch(74.2% 0.207 144.3);

Tailwind

colors: {
  custom: {
    50: '#87dc82',
    500: '#40cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #40cb4b;
$custom-light: #87dc82;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb4b",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 124.748,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74181,
    "c": 0.20656,
    "h": 144.3
  },
  "luminance": 0.4431
}

Semantic roles & 50–950 ramp

primary

#40CB4B

secondary

#D295CD

accent

#47D4E0

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40CB4B

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

Preview Lab → · Contrast checker → · Palette generator →