#40D277#40D277

#40D277 is a light, vivid green. Relative luminance 0.485; OKLCH L 76.6% C 0.178 H 151.8°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#40D277
RGB	rgb(64, 210, 119)
HSL	hsl(143, 62%, 54%)
HSV	hsv(143, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 43.3%, 17.6%)
CIE-LAB	lab(75.15, -58.26, 34.17)
CIE-LCH	lch(75.15, 67.54, 149.60°)
OKLab	oklab(76.6% -0.157 0.0843)
OKLCH	oklch(76.6% 0.178 151.8)
XYZ	xyz(28.4883, 48.5119, 25.3115)
Luminance	0.4852 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D277 #D2409B

analogous

#52D240 #40D277 #40D2C0

triadic

#40D277 #7740D2 #D27740

tetradic

#40D277 #4052D2 #D2409B #D2C040

square

#40D277 #4052D2 #D2409B #D2C040

split-complementary

#40D277 #C040D2 #D24052

monochromatic

#1D7B40 #29AC5A #40D277 #72DE9A #A3E9BE

Accessibility & contrast

On white

1.96

#40D277 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#40D277 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D277

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D277	#FFFFFF	#000000	##000000
##40D277	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C170

Deuteranopia (green-blind)

#C1B47D

Tritanopia (blue-blind)

#00CFBC

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d277;
/* rgb */ color: rgb(64, 210, 119);
/* oklch */ color: oklch(76.6% 0.178 151.8);

Tailwind

colors: {
  custom: {
    50: '#87e19f',
    500: '#40d277',
    950: '#000000',
  },
}

SCSS

$custom: #40d277;
$custom-light: #87e19f;
$custom-dark: #000000;

JSON

{
  "hex": "#40d277",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 119
  },
  "hsl": {
    "h": 142.603,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76597,
    "c": 0.17817,
    "h": 151.8
  },
  "luminance": 0.48515
}

Semantic roles & 50–950 ramp

primary

#40D277

secondary

#D698BF

accent

#43A8E5

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D277

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

Preview Lab → · Contrast checker → · Palette generator →