#40CE2F#40CE2F

#40CE2F is a light, highly saturated green. Relative luminance 0.454; OKLCH L 74.7% C 0.227 H 141.6°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#40CE2F
RGB	rgb(64, 206, 47)
HSL	hsl(114, 63%, 50%)
HSV	hsv(114, 77%, 81%)
CMYK	cmyk(68.9%, 0%, 77.2%, 19.2%)
CIE-LAB	lab(73.18, -65.32, 63.05)
CIE-LCH	lch(73.18, 90.79, 136.02°)
OKLab	oklab(74.73% -0.1782 0.141)
OKLCH	oklch(74.73% 0.227 141.6)
XYZ	xyz(24.6974, 45.4352, 10.1571)
Luminance	0.4544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CE2F #BD2FCE

analogous

#90CE2F #40CE2F #2FCE6E

triadic

#40CE2F #2F40CE #CE2F40

tetradic

#40CE2F #2F90CE #BD2FCE #CE6E2F

square

#40CE2F #2F90CE #BD2FCE #CE6E2F

split-complementary

#40CE2F #6E2FCE #CE2F90

monochromatic

#216A18 #319C24 #40CE2F #6DDB60 #9AE691

Accessibility & contrast

On white

2.08

#40CE2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#40CE2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE2F

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CE2F	#FFFFFF	#000000	##000000
##40CE2F	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BB00

Deuteranopia (green-blind)

#C3AF41

Tritanopia (blue-blind)

#1CC8B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #40ce2f;
/* rgb */ color: rgb(64, 206, 47);
/* oklch */ color: oklch(74.7% 0.227 141.6);

Tailwind

colors: {
  custom: {
    50: '#89de73',
    500: '#40ce2f',
    950: '#000000',
  },
}

SCSS

$custom: #40ce2f;
$custom-light: #89de73;
$custom-dark: #000000;

JSON

{
  "hex": "#40ce2f",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 47
  },
  "hsl": {
    "h": 113.585,
    "s": 62.846,
    "l": 49.608
  },
  "oklch": {
    "l": 0.74734,
    "c": 0.22721,
    "h": 141.6
  },
  "luminance": 0.45438
}

Semantic roles & 50–950 ramp

primary

#40CE2F

secondary

#C988D1

accent

#42E6D4

background

#F9FDF7

surface

#F1FBED

border

#CBD4C8

text

#0D1509

muted

#7E837B

Preview Lab

Preview with #40CE2F

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

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