#40D281#40D281

#40D281 is a light, vivid green. Relative luminance 0.488; OKLCH L 76.8% C 0.169 H 154.4°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX#40D281
RGBrgb(64, 210, 129)
HSLhsl(147, 62%, 54%)
HSVhsv(147, 70%, 82%)
CMYKcmyk(69.5%, 0%, 38.6%, 17.6%)
CIE-LABlab(75.30, -56.48, 29.27)
CIE-LCHlch(75.30, 63.62, 152.60°)
OKLaboklab(76.78% -0.1525 0.073)
OKLCHoklch(76.78% 0.169 154.4)
XYZxyz(29.1208, 48.7649, 28.6425)
Luminance0.4877 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D281 #D24091
analogous
#48D240 #40D281 #40D2CA
triadic
#40D281 #8140D2 #D28140
tetradic
#40D281 #4048D2 #D24091 #D2CA40
square
#40D281 #4048D2 #D24091 #D2CA40
split-complementary
#40D281 #CA40D2 #D24048
monochromatic
#1D7B47 #29AC63 #40D281 #72DEA2 #A3E9C2

Accessibility & contrast

On white

1.95
#40D281 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.75
#40D281 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D281
10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D281#FFFFFF#000000##000000
##40D2811.001.9510.7510.75
#FFFFFF1.951.0021.0021.00
#00000010.7521.001.001.00
##00000010.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2C17B
Deuteranopia (green-blind)
#BFB486
Tritanopia (blue-blind)
#00D0BE
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #40d281;
/* rgb */ color: rgb(64, 210, 129);
/* oklch */ color: oklch(76.8% 0.169 154.4);
Tailwind
colors: {
  custom: {
    50: '#87e1a6',
    500: '#40d281',
    950: '#000000',
  },
}
SCSS
$custom: #40d281;
$custom-light: #87e1a6;
$custom-dark: #000000;
JSON
{
  "hex": "#40d281",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 129
  },
  "hsl": {
    "h": 146.712,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76779,
    "c": 0.16912,
    "h": 154.4
  },
  "luminance": 0.48768
}

Semantic roles & 50–950 ramp

primary
#40D281
secondary
#D698BA
accent
#439DE5
background
#F9FDFA
surface
#F1FBF4
border
#CBD4CE
text
#0D150F
muted
#7E837F

Preview Lab

Preview with #40D281

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

Preview Lab → · Contrast checker → · Palette generator →

#40D281 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva