#40C177#40C177

#40C177 is a light, vivid green. Relative luminance 0.406; OKLCH L 72.2% C 0.156 H 154.1°. Best body text is #000000 at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#40C177
RGB	rgb(64, 193, 119)
HSL	hsl(146, 51%, 50%)
HSV	hsv(146, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 38.3%, 24.3%)
CIE-LAB	lab(69.87, -51.85, 27.26)
CIE-LCH	lch(69.87, 58.58, 152.27°)
OKLab	oklab(72.25% -0.1402 0.0681)
OKLCH	oklch(72.25% 0.156 154.1)
XYZ	xyz(24.5120, 40.5592, 23.9861)
Luminance	0.4056 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C177 #C1408A

analogous

#4AC140 #40C177 #40C1B7

triadic

#40C177 #7740C1 #C17740

tetradic

#40C177 #404AC1 #C1408A #C1B740

square

#40C177 #404AC1 #C1408A #C1B740

split-complementary

#40C177 #B740C1 #C1404A

monochromatic

#21663E #30945B #40C177 #6ED098 #9CDFB9

Accessibility & contrast

On white

2.30

#40C177 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.11

#40C177 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C177

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C177	#FFFFFF	#000000	##000000
##40C177	1.00	2.30	9.11	9.11
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.11	21.00	1.00	1.00
##000000	9.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1B272

Deuteranopia (green-blind)

#B0A67C

Tritanopia (blue-blind)

#00BFAE

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c177;
/* rgb */ color: rgb(64, 193, 119);
/* oklch */ color: oklch(72.2% 0.156 154.1);

Tailwind

colors: {
  custom: {
    50: '#84d59f',
    500: '#40c177',
    950: '#000000',
  },
}

SCSS

$custom: #40c177;
$custom-light: #84d59f;
$custom-dark: #000000;

JSON

{
  "hex": "#40c177",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 119
  },
  "hsl": {
    "h": 145.581,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72245,
    "c": 0.15581,
    "h": 154.1
  },
  "luminance": 0.40562
}

Semantic roles & 50–950 ramp

primary

#40C177

secondary

#CB92B3

accent

#4D9EDA

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C140E

muted

#7D837E

Preview Lab

Preview with #40C177

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

Preview Lab → · Contrast checker → · Palette generator →