#40C53B#40C53B

#40C53B is a light, highly saturated green. Relative luminance 0.413; OKLCH L 72.5% C 0.211 H 142.6°. Best body text is #000000 at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#40C53B
RGB	rgb(64, 197, 59)
HSL	hsl(118, 54%, 50%)
HSV	hsv(118, 70%, 77%)
CMYK	cmyk(67.5%, 0%, 70.1%, 22.7%)
CIE-LAB	lab(70.41, -61.48, 56.09)
CIE-LCH	lch(70.41, 83.22, 137.62°)
OKLab	oklab(72.46% -0.1672 0.128)
OKLCH	oklch(72.46% 0.211 142.6)
XYZ	xyz(22.8687, 41.3359, 10.9103)
Luminance	0.4134 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C53B #C03BC5

analogous

#85C53B #40C53B #3BC57B

triadic

#40C53B #3B40C5 #C53B40

tetradic

#40C53B #3B85C5 #C03BC5 #C57B3B

square

#40C53B #3B85C5 #C03BC5 #C57B3B

split-complementary

#40C53B #7B3BC5 #C53B85

monochromatic

#21671F #30962C #40C53B #6ED36A #9CE199

Accessibility & contrast

On white

2.27

#40C53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.27

#40C53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C53B

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C53B	#FFFFFF	#000000	##000000
##40C53B	1.00	2.27	9.27	9.27
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.27	21.00	1.00	1.00
##000000	9.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B326

Deuteranopia (green-blind)

#BAA849

Tritanopia (blue-blind)

#1FBFAA

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c53b;
/* rgb */ color: rgb(64, 197, 59);
/* oklch */ color: oklch(72.5% 0.211 142.6);

Tailwind

colors: {
  custom: {
    50: '#86d878',
    500: '#40c53b',
    950: '#000000',
  },
}

SCSS

$custom: #40c53b;
$custom-light: #86d878;
$custom-dark: #000000;

JSON

{
  "hex": "#40c53b",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 59
  },
  "hsl": {
    "h": 117.826,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72464,
    "c": 0.21056,
    "h": 142.6
  },
  "luminance": 0.41338
}

Semantic roles & 50–950 ramp

primary

#40C53B

secondary

#CB8FCD

accent

#4ADED8

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #40C53B

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

Preview Lab → · Contrast checker → · Palette generator →