#40D36B#40D36B

#40D36B is a light, vivid green. Relative luminance 0.487; OKLCH L 76.7% C 0.190 H 149.0°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#40D36B
RGB	rgb(64, 211, 107)
HSL	hsl(138, 63%, 54%)
HSV	hsv(138, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 49.3%, 17.3%)
CIE-LAB	lab(75.29, -60.55, 40.33)
CIE-LCH	lch(75.29, 72.75, 146.34°)
OKLab	oklab(76.66% -0.163 0.0979)
OKLCH	oklch(76.66% 0.19 149)
XYZ	xyz(28.0603, 48.7369, 21.8354)
Luminance	0.4874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D36B #D340A8

analogous

#5FD340 #40D36B #40D3B5

triadic

#40D36B #6B40D3 #D36B40

tetradic

#40D36B #405FD3 #D340A8 #D3B540

square

#40D36B #405FD3 #D340A8 #D3B540

split-complementary

#40D36B #B540D3 #D3405F

monochromatic

#1D7C38 #28AE4F #40D36B #72DE92 #A3EAB8

Accessibility & contrast

On white

1.95

#40D36B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#40D36B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D36B

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D36B	#FFFFFF	#000000	##000000
##40D36B	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5C162

Deuteranopia (green-blind)

#C3B572

Tritanopia (blue-blind)

#00CFBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d36b;
/* rgb */ color: rgb(64, 211, 107);
/* oklch */ color: oklch(76.7% 0.190 149.0);

Tailwind

colors: {
  custom: {
    50: '#87e297',
    500: '#40d36b',
    950: '#000000',
  },
}

SCSS

$custom: #40d36b;
$custom-light: #87e297;
$custom-dark: #000000;

JSON

{
  "hex": "#40d36b",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 107
  },
  "hsl": {
    "h": 137.551,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76658,
    "c": 0.19017,
    "h": 149
  },
  "luminance": 0.4874
}

Semantic roles & 50–950 ramp

primary

#40D36B

secondary

#D798C4

accent

#42B6E6

background

#F9FEF9

surface

#F1FCF2

border

#CBD5CC

text

#0D150E

muted

#7E847E

Preview Lab

Preview with #40D36B

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

Preview Lab → · Contrast checker → · Palette generator →