#40BE51#40BE51

#40BE51 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.9% C 0.186 H 145.5°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#40BE51
RGB	rgb(64, 190, 81)
HSL	hsl(128, 50%, 50%)
HSV	hsv(128, 66%, 75%)
CMYK	cmyk(66.3%, 0%, 57.4%, 25.5%)
CIE-LAB	lab(68.39, -56.72, 44.43)
CIE-LCH	lch(68.39, 72.05, 141.93°)
OKLab	oklab(70.86% -0.1533 0.1054)
OKLCH	oklch(70.86% 0.186 145.5)
XYZ	xyz(22.0116, 38.5087, 14.0559)
Luminance	0.3851 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BE51 #BE40AD

analogous

#6EBE40 #40BE51 #40BE90

triadic

#40BE51 #5140BE #BE5140

tetradic

#40BE51 #406EBE #BE40AD #BE9040

square

#40BE51 #406EBE #BE40AD #BE9040

split-complementary

#40BE51 #9040BE #BE406E

monochromatic

#21622A #31903D #40BE51 #6DCE7A #9BDDA4

Accessibility & contrast

On white

2.41

#40BE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#40BE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BE51

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BE51	#FFFFFF	#000000	##000000
##40BE51	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD46

Deuteranopia (green-blind)

#B2A35A

Tritanopia (blue-blind)

#1AB9A6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #40be51;
/* rgb */ color: rgb(64, 190, 81);
/* oklch */ color: oklch(70.9% 0.186 145.5);

Tailwind

colors: {
  custom: {
    50: '#84d385',
    500: '#40be51',
    950: '#000000',
  },
}

SCSS

$custom: #40be51;
$custom-light: #84d385;
$custom-dark: #000000;

JSON

{
  "hex": "#40be51",
  "rgb": {
    "r": 64,
    "g": 190,
    "b": 81
  },
  "hsl": {
    "h": 128.095,
    "s": 49.606,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70859,
    "c": 0.18603,
    "h": 145.5
  },
  "luminance": 0.38511
}

Semantic roles & 50–950 ramp

primary

#40BE51

secondary

#C990C2

accent

#4FC6D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BE51

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

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