#40D558#40D558

#40D558 is a light, highly saturated green. Relative luminance 0.494; OKLCH L 76.9% C 0.209 H 145.7°. Best body text is #000000 at 10.88:1 contrast (WCAG AA passes).

Color values

HEX#40D558
RGBrgb(64, 213, 88)
HSLhsl(130, 64%, 54%)
HSVhsv(130, 70%, 84%)
CMYKcmyk(70%, 0%, 58.7%, 16.5%)
CIE-LABlab(75.69, -63.83, 49.75)
CIE-LCHlch(75.69, 80.93, 142.07°)
OKLaboklab(76.92% -0.1723 0.1175)
OKLCHoklch(76.92% 0.209 145.7)
XYZxyz(27.6681, 49.3800, 17.3038)
Luminance0.4938 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D558 #D540BD
analogous
#73D540 #40D558 #40D5A2
triadic
#40D558 #5840D5 #D55840
tetradic
#40D558 #4073D5 #D540BD #D5A240
square
#40D558 #4073D5 #D540BD #D5A240
split-complementary
#40D558 #A240D5 #D54073
monochromatic
#1C7F2C #27B13D #40D558 #72E084 #A4EBB0

Accessibility & contrast

On white

1.93
#40D558 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.88
#40D558 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D558
10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D558#FFFFFF#000000##000000
##40D5581.001.9310.8810.88
#FFFFFF1.931.0021.0021.00
#00000010.8821.001.001.00
##00000010.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D8C24B
Deuteranopia (green-blind)
#C7B662
Tritanopia (blue-blind)
#00D0BA
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #40d558;
/* rgb */ color: rgb(64, 213, 88);
/* oklch */ color: oklch(76.9% 0.209 145.7);
Tailwind
colors: {
  custom: {
    50: '#88e38b',
    500: '#40d558',
    950: '#000000',
  },
}
SCSS
$custom: #40d558;
$custom-light: #88e38b;
$custom-dark: #000000;
JSON
{
  "hex": "#40d558",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 88
  },
  "hsl": {
    "h": 129.664,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.76916,
    "c": 0.20853,
    "h": 145.7
  },
  "luminance": 0.49383
}

Semantic roles & 50–950 ramp

primary
#40D558
secondary
#D899CE
accent
#41CCE7
background
#F9FEF8
surface
#F1FCF0
border
#CBD5CB
text
#0D160C
muted
#7E847D

Preview Lab

Preview with #40D558

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

Preview Lab → · Contrast checker → · Palette generator →

#40D558 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva