#40D18C#40D18C

#40D18C is a light, vivid teal. Relative luminance 0.486; OKLCH L 76.7% C 0.158 H 158.0°. Best body text is #000000 at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#40D18C
RGB	rgb(64, 209, 140)
HSL	hsl(151, 61%, 54%)
HSV	hsv(151, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 33%, 18%)
CIE-LAB	lab(75.19, -53.97, 23.40)
CIE-LCH	lch(75.19, 58.83, 156.56°)
OKLab	oklab(76.75% -0.1465 0.0591)
OKLCH	oklch(76.75% 0.158 158)
XYZ	xyz(29.6456, 48.5810, 32.6206)
Luminance	0.4858 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D18C #D14085

analogous

#40D143 #40D18C #40CDD1

triadic

#40D18C #8C40D1 #D18C40

tetradic

#40D18C #4340D1 #D14085 #CDD140

square

#40D18C #4340D1 #D14085 #CDD140

split-complementary

#40D18C #D140CD #D14340

monochromatic

#1D794E #29AB6D #40D18C #71DDAA #A3E9C7

Accessibility & contrast

On white

1.96

#40D18C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.72

#40D18C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D18C

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D18C	#FFFFFF	#000000	##000000
##40D18C	1.00	1.96	10.72	10.72
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.72	21.00	1.00	1.00
##000000	10.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC188

Deuteranopia (green-blind)

#BDB490

Tritanopia (blue-blind)

#00D0BF

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d18c;
/* rgb */ color: rgb(64, 209, 140);
/* oklch */ color: oklch(76.7% 0.158 158.0);

Tailwind

colors: {
  custom: {
    50: '#87e0ae',
    500: '#40d18c',
    950: '#000000',
  },
}

SCSS

$custom: #40d18c;
$custom-light: #87e0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#40d18c",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 140
  },
  "hsl": {
    "h": 151.448,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.76747,
    "c": 0.158,
    "h": 158
  },
  "luminance": 0.48584
}

Semantic roles & 50–950 ramp

primary

#40D18C

secondary

#D597B5

accent

#4490E4

background

#F8FDFA

surface

#F0FBF4

border

#CBD4CE

text

#0D1510

muted

#7D837F

Preview Lab

Preview with #40D18C

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

Preview Lab → · Contrast checker → · Palette generator →