#40C539#40C539

#40C539 is a light, highly saturated green. Relative luminance 0.413; OKLCH L 72.4% C 0.212 H 142.4°. Best body text is #000000 at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#40C539
RGB	rgb(64, 197, 57)
HSL	hsl(117, 55%, 50%)
HSV	hsv(117, 71%, 77%)
CMYK	cmyk(67.5%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(70.40, -61.65, 56.83)
CIE-LCH	lch(70.40, 83.85, 137.33°)
OKLab	oklab(72.45% -0.1677 0.1293)
OKLCH	oklch(72.45% 0.212 142.4)
XYZ	xyz(22.8178, 41.3155, 10.6423)
Luminance	0.4132 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C539 #BE39C5

analogous

#86C539 #40C539 #39C578

triadic

#40C539 #3940C5 #C53940

tetradic

#40C539 #3986C5 #BE39C5 #C57839

square

#40C539 #3986C5 #BE39C5 #C57839

split-complementary

#40C539 #7839C5 #C53986

monochromatic

#21661E #31962B #40C539 #6DD368 #9BE197

Accessibility & contrast

On white

2.27

#40C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.26

#40C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C539

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C539	#FFFFFF	#000000	##000000
##40C539	1.00	2.27	9.26	9.26
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.26	21.00	1.00	1.00
##000000	9.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B322

Deuteranopia (green-blind)

#BAA847

Tritanopia (blue-blind)

#20BFA9

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #40c539;
/* rgb */ color: rgb(64, 197, 57);
/* oklch */ color: oklch(72.4% 0.212 142.4);

Tailwind

colors: {
  custom: {
    50: '#87d877',
    500: '#40c539',
    950: '#000000',
  },
}

SCSS

$custom: #40c539;
$custom-light: #87d877;
$custom-dark: #000000;

JSON

{
  "hex": "#40c539",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 117,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.72447,
    "c": 0.2118,
    "h": 142.4
  },
  "luminance": 0.41318
}

Semantic roles & 50–950 ramp

primary

#40C539

secondary

#C98DCD

accent

#49DED7

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #40C539

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

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