#40CA55#40CA55

#40CA55 is a light, vivid green. Relative luminance 0.440; OKLCH L 74.0% C 0.198 H 145.7°. Best body text is #000000 at 9.80:1 contrast (WCAG AA passes).

Color values

HEX#40CA55
RGBrgb(64, 202, 85)
HSLhsl(129, 57%, 52%)
HSVhsv(129, 68%, 79%)
CMYKcmyk(68.3%, 0%, 57.9%, 20.8%)
CIE-LABlab(72.22, -60.43, 47.06)
CIE-LCHlch(72.22, 76.60, 142.09°)
OKLaboklab(74.04% -0.1632 0.1114)
OKLCHoklch(74.04% 0.198 145.7)
XYZxyz(24.8729, 43.9842, 15.7716)
Luminance0.4399 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CA55 #CA40B5
analogous
#70CA40 #40CA55 #40CA9A
triadic
#40CA55 #5540CA #CA5540
tetradic
#40CA55 #4070CA #CA40B5 #CA9A40
square
#40CA55 #4070CA #CA40B5 #CA9A40
split-complementary
#40CA55 #9A40CA #CA4070
monochromatic
#1F702C #2CA03E #40CA55 #70D780 #A0E5AA

Accessibility & contrast

On white

2.14
#40CA55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.80
#40CA55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CA55
9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CA55#FFFFFF#000000##000000
##40CA551.002.149.809.80
#FFFFFF2.141.0021.0021.00
#0000009.8021.001.001.00
##0000009.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB849
Deuteranopia (green-blind)
#BDAD5E
Tritanopia (blue-blind)
#09C5B0
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40ca55;
/* rgb */ color: rgb(64, 202, 85);
/* oklch */ color: oklch(74.0% 0.198 145.7);
Tailwind
colors: {
  custom: {
    50: '#86db88',
    500: '#40ca55',
    950: '#000000',
  },
}
SCSS
$custom: #40ca55;
$custom-light: #86db88;
$custom-dark: #000000;
JSON
{
  "hex": "#40ca55",
  "rgb": {
    "r": 64,
    "g": 202,
    "b": 85
  },
  "hsl": {
    "h": 129.13,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.74035,
    "c": 0.19762,
    "h": 145.7
  },
  "luminance": 0.43987
}

Semantic roles & 50–950 ramp

primary
#40CA55
secondary
#D195C8
accent
#48C9E0
background
#F8FDF8
surface
#F0FBF0
border
#CBD4CB
text
#0D150C
muted
#7D837D

Preview Lab

Preview with #40CA55

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

Preview Lab → · Contrast checker → · Palette generator →

#40CA55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva