#40D455#40D455

#40D455 is a light, highly saturated green. Relative luminance 0.488; OKLCH L 76.6% C 0.210 H 145.3°. Best body text is #000000 at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#40D455
RGB	rgb(64, 212, 85)
HSL	hsl(129, 63%, 54%)
HSV	hsv(129, 70%, 83%)
CMYK	cmyk(69.8%, 0%, 59.9%, 16.9%)
CIE-LAB	lab(75.35, -63.85, 50.69)
CIE-LCH	lch(75.35, 81.53, 141.55°)
OKLab	oklab(76.62% -0.1724 0.1193)
OKLCH	oklch(76.62% 0.21 145.3)
XYZ	xyz(27.2957, 48.8298, 16.5792)
Luminance	0.4883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D455 #D440BF

analogous

#75D440 #40D455 #40D49F

triadic

#40D455 #5540D4 #D45540

tetradic

#40D455 #4075D4 #D440BF #D49F40

square

#40D455 #4075D4 #D440BF #D49F40

split-complementary

#40D455 #9F40D4 #D44075

monochromatic

#1C7D2A #27AF3B #40D455 #72DF81 #A4EAAE

Accessibility & contrast

On white

1.95

#40D455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.77

#40D455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D455

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D455	#FFFFFF	#000000	##000000
##40D455	1.00	1.95	10.77	10.77
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.77	21.00	1.00	1.00
##000000	10.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C147

Deuteranopia (green-blind)

#C6B55F

Tritanopia (blue-blind)

#00CFB9

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #40d455;
/* rgb */ color: rgb(64, 212, 85);
/* oklch */ color: oklch(76.6% 0.210 145.3);

Tailwind

colors: {
  custom: {
    50: '#88e289',
    500: '#40d455',
    950: '#000000',
  },
}

SCSS

$custom: #40d455;
$custom-light: #88e289;
$custom-dark: #000000;

JSON

{
  "hex": "#40d455",
  "rgb": {
    "r": 64,
    "g": 212,
    "b": 85
  },
  "hsl": {
    "h": 128.514,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.76623,
    "c": 0.20968,
    "h": 145.3
  },
  "luminance": 0.48833
}

Semantic roles & 50–950 ramp

primary

#40D455

secondary

#D798CE

accent

#42CFE6

background

#F9FEF8

surface

#F1FCF0

border

#CBD5CB

text

#0D160C

muted

#7E847D

Preview Lab

Preview with #40D455

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

Preview Lab → · Contrast checker → · Palette generator →