#40C255#40C255

#40C255 is a light, vivid green. Relative luminance 0.403; OKLCH L 72.0% C 0.188 H 146.0°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#40C255
RGB	rgb(64, 194, 85)
HSL	hsl(130, 52%, 51%)
HSV	hsv(130, 67%, 76%)
CMYK	cmyk(67%, 0%, 56.2%, 23.9%)
CIE-LAB	lab(69.70, -57.63, 44.10)
CIE-LCH	lch(69.70, 72.56, 142.58°)
OKLab	oklab(71.95% -0.1556 0.105)
OKLCH	oklch(71.95% 0.188 146)
XYZ	xyz(23.0443, 40.3270, 15.1620)
Luminance	0.4033 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C255 #C240AD

analogous

#6CC240 #40C255 #40C296

triadic

#40C255 #5540C2 #C25540

tetradic

#40C255 #406CC2 #C240AD #C29640

square

#40C255 #406CC2 #C240AD #C29640

split-complementary

#40C255 #9640C2 #C2406C

monochromatic

#21672C #309540 #40C255 #6ED17E #9DE0A8

Accessibility & contrast

On white

2.32

#40C255 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.07

#40C255 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C255

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C255	#FFFFFF	#000000	##000000
##40C255	1.00	2.32	9.07	9.07
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.07	21.00	1.00	1.00
##000000	9.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5B14A

Deuteranopia (green-blind)

#B5A65D

Tritanopia (blue-blind)

#13BDAA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c255;
/* rgb */ color: rgb(64, 194, 85);
/* oklch */ color: oklch(72.0% 0.188 146.0);

Tailwind

colors: {
  custom: {
    50: '#85d588',
    500: '#40c255',
    950: '#000000',
  },
}

SCSS

$custom: #40c255;
$custom-light: #85d588;
$custom-dark: #000000;

JSON

{
  "hex": "#40c255",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 85
  },
  "hsl": {
    "h": 129.692,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.71954,
    "c": 0.18771,
    "h": 146
  },
  "luminance": 0.40329
}

Semantic roles & 50–950 ramp

primary

#40C255

secondary

#CC92C2

accent

#4DC4DB

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C255

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

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