#40C172#40C172

#40C172 is a light, vivid green. Relative luminance 0.404; OKLCH L 72.2% C 0.160 H 152.6°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#40C172
RGB	rgb(64, 193, 114)
HSL	hsl(143, 51%, 50%)
HSV	hsv(143, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 40.9%, 24.3%)
CIE-LAB	lab(69.78, -52.77, 29.76)
CIE-LCH	lch(69.78, 60.58, 150.58°)
OKLab	oklab(72.15% -0.1424 0.0738)
OKLCH	oklch(72.15% 0.16 152.6)
XYZ	xyz(24.2195, 40.4422, 22.4461)
Luminance	0.4044 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C172 #C1408F

analogous

#4EC140 #40C172 #40C1B3

triadic

#40C172 #7240C1 #C17240

tetradic

#40C172 #404EC1 #C1408F #C1B340

square

#40C172 #404EC1 #C1408F #C1B340

split-complementary

#40C172 #B340C1 #C1404E

monochromatic

#21663C #309457 #40C172 #6ED094 #9CDFB6

Accessibility & contrast

On white

2.31

#40C172 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#40C172 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C172

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C172	#FFFFFF	#000000	##000000
##40C172	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B16C

Deuteranopia (green-blind)

#B1A677

Tritanopia (blue-blind)

#00BEAD

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c172;
/* rgb */ color: rgb(64, 193, 114);
/* oklch */ color: oklch(72.2% 0.160 152.6);

Tailwind

colors: {
  custom: {
    50: '#84d59b',
    500: '#40c172',
    950: '#000000',
  },
}

SCSS

$custom: #40c172;
$custom-light: #84d59b;
$custom-dark: #000000;

JSON

{
  "hex": "#40c172",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 114
  },
  "hsl": {
    "h": 143.256,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7215,
    "c": 0.16043,
    "h": 152.6
  },
  "luminance": 0.40445
}

Semantic roles & 50–950 ramp

primary

#40C172

secondary

#CB92B5

accent

#4DA4DA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C172

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

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