#40D280#40D280

#40D280 is a light, vivid green. Relative luminance 0.487; OKLCH L 76.8% C 0.170 H 154.1°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D280
RGB	rgb(64, 210, 128)
HSL	hsl(146, 62%, 54%)
HSV	hsv(146, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 39%, 17.6%)
CIE-LAB	lab(75.29, -56.67, 29.77)
CIE-LCH	lch(75.29, 64.01, 152.29°)
OKLab	oklab(76.76% -0.153 0.0742)
OKLCH	oklch(76.76% 0.17 154.1)
XYZ	xyz(29.0546, 48.7384, 28.2941)
Luminance	0.4874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D280 #D24092

analogous

#49D240 #40D280 #40D2C9

triadic

#40D280 #8040D2 #D28040

tetradic

#40D280 #4049D2 #D24092 #D2C940

square

#40D280 #4049D2 #D24092 #D2C940

split-complementary

#40D280 #C940D2 #D24049

monochromatic

#1D7B46 #29AC62 #40D280 #72DEA1 #A3E9C2

Accessibility & contrast

On white

1.95

#40D280 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#40D280 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D280

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D280	#FFFFFF	#000000	##000000
##40D280	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2C17A

Deuteranopia (green-blind)

#C0B485

Tritanopia (blue-blind)

#00D0BD

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d280;
/* rgb */ color: rgb(64, 210, 128);
/* oklch */ color: oklch(76.8% 0.170 154.1);

Tailwind

colors: {
  custom: {
    50: '#87e1a5',
    500: '#40d280',
    950: '#000000',
  },
}

SCSS

$custom: #40d280;
$custom-light: #87e1a5;
$custom-dark: #000000;

JSON

{
  "hex": "#40d280",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 128
  },
  "hsl": {
    "h": 146.301,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7676,
    "c": 0.17002,
    "h": 154.1
  },
  "luminance": 0.48742
}

Semantic roles & 50–950 ramp

primary

#40D280

secondary

#D698BB

accent

#439EE5

background

#F9FDFA

surface

#F1FBF4

border

#CBD4CE

text

#0D150F

muted

#7E837F

Preview Lab

Preview with #40D280

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

Preview Lab → · Contrast checker → · Palette generator →