#40C439#40C439

#40C439 is a light, highly saturated green. Relative luminance 0.409; OKLCH L 72.2% C 0.211 H 142.4°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#40C439
RGB	rgb(64, 196, 57)
HSL	hsl(117, 55%, 50%)
HSV	hsv(117, 71%, 77%)
CMYK	cmyk(67.3%, 0%, 70.9%, 23.1%)
CIE-LAB	lab(70.08, -61.31, 56.50)
CIE-LCH	lch(70.08, 83.38, 137.34°)
OKLab	oklab(72.19% -0.1668 0.1286)
OKLCH	oklch(72.19% 0.211 142.4)
XYZ	xyz(22.5915, 40.8629, 10.5668)
Luminance	0.4087 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C439 #BD39C4

analogous

#86C439 #40C439 #39C477

triadic

#40C439 #3940C4 #C43940

tetradic

#40C439 #3986C4 #BD39C4 #C47739

square

#40C439 #3986C4 #BD39C4 #C47739

split-complementary

#40C439 #7739C4 #C43986

monochromatic

#21651D #31952B #40C439 #6DD367 #9AE197

Accessibility & contrast

On white

2.29

#40C439 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#40C439 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C439

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C439	#FFFFFF	#000000	##000000
##40C439	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8B222

Deuteranopia (green-blind)

#B9A747

Tritanopia (blue-blind)

#20BEA9

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c439;
/* rgb */ color: rgb(64, 196, 57);
/* oklch */ color: oklch(72.2% 0.211 142.4);

Tailwind

colors: {
  custom: {
    50: '#86d777',
    500: '#40c439',
    950: '#000000',
  },
}

SCSS

$custom: #40c439;
$custom-light: #86d777;
$custom-dark: #000000;

JSON

{
  "hex": "#40c439",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 57
  },
  "hsl": {
    "h": 116.978,
    "s": 54.941,
    "l": 49.608
  },
  "oklch": {
    "l": 0.72185,
    "c": 0.21067,
    "h": 142.4
  },
  "luminance": 0.40865
}

Semantic roles & 50–950 ramp

primary

#40C439

secondary

#C98DCC

accent

#4ADED7

background

#F9FDF7

surface

#F1FAEE

border

#CBD3C9

text

#0D1409

muted

#7E837B

Preview Lab

Preview with #40C439

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

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