#40BD51#40BD51

#40BD51 is a light, vivid green. Relative luminance 0.381; OKLCH L 70.6% C 0.185 H 145.5°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#40BD51
RGB	rgb(64, 189, 81)
HSL	hsl(128, 49%, 50%)
HSV	hsv(128, 66%, 74%)
CMYK	cmyk(66.1%, 0%, 57.1%, 25.9%)
CIE-LAB	lab(68.08, -56.36, 44.05)
CIE-LCH	lch(68.08, 71.54, 141.99°)
OKLab	oklab(70.6% -0.1523 0.1046)
OKLCH	oklch(70.6% 0.185 145.5)
XYZ	xyz(21.7957, 38.0770, 13.9839)
Luminance	0.3808 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BD51 #BD40AC

analogous

#6EBD40 #40BD51 #40BD90

triadic

#40BD51 #5140BD #BD5140

tetradic

#40BD51 #406EBD #BD40AC #BD9040

square

#40BD51 #406EBD #BD40AC #BD9040

split-complementary

#40BD51 #9040BD #BD406E

monochromatic

#21622A #318F3D #40BD51 #6DCD7A #9ADDA3

Accessibility & contrast

On white

2.44

#40BD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#40BD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BD51

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BD51	#FFFFFF	#000000	##000000
##40BD51	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AC46

Deuteranopia (green-blind)

#B1A259

Tritanopia (blue-blind)

#1AB8A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bd51;
/* rgb */ color: rgb(64, 189, 81);
/* oklch */ color: oklch(70.6% 0.185 145.5);

Tailwind

colors: {
  custom: {
    50: '#84d285',
    500: '#40bd51',
    950: '#000000',
  },
}

SCSS

$custom: #40bd51;
$custom-light: #84d285;
$custom-dark: #000000;

JSON

{
  "hex": "#40bd51",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 81
  },
  "hsl": {
    "h": 128.16,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.70597,
    "c": 0.18477,
    "h": 145.5
  },
  "luminance": 0.38079
}

Semantic roles & 50–950 ramp

primary

#40BD51

secondary

#C990C1

accent

#4FC6D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BD51

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

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