#40D39F#40D39F

#40D39F is a light, vivid teal. Relative luminance 0.502; OKLCH L 77.7% C 0.145 H 164.9°. Best body text is #000000 at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#40D39F
RGB	rgb(64, 211, 159)
HSL	hsl(159, 63%, 54%)
HSV	hsv(159, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 24.6%, 17.3%)
CIE-LAB	lab(76.18, -50.71, 14.73)
CIE-LCH	lch(76.18, 52.81, 163.81°)
OKLab	oklab(77.68% -0.1397 0.0376)
OKLCH	oklch(77.68% 0.145 164.9)
XYZ	xyz(31.6632, 50.1781, 40.8108)
Luminance	0.5018 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D39F #D34074

analogous

#40D356 #40D39F #40BDD3

triadic

#40D39F #9F40D3 #D39F40

tetradic

#40D39F #5640D3 #D34074 #BDD340

square

#40D39F #5640D3 #D34074 #BDD340

split-complementary

#40D39F #D340BD #D35640

monochromatic

#1D7C5A #28AE7E #40D39F #72DEB8 #A3EAD1

Accessibility & contrast

On white

1.90

#40D39F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.04

#40D39F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D39F

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D39F	#FFFFFF	#000000	##000000
##40D39F	1.00	1.90	11.04	11.04
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.04	21.00	1.00	1.00
##000000	11.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFC49C

Deuteranopia (green-blind)

#BCB6A2

Tritanopia (blue-blind)

#00D3C5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #40d39f;
/* rgb */ color: rgb(64, 211, 159);
/* oklch */ color: oklch(77.7% 0.145 164.9);

Tailwind

colors: {
  custom: {
    50: '#87e1bb',
    500: '#40d39f',
    950: '#000000',
  },
}

SCSS

$custom: #40d39f;
$custom-light: #87e1bb;
$custom-dark: #000000;

JSON

{
  "hex": "#40d39f",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 159
  },
  "hsl": {
    "h": 158.776,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.77684,
    "c": 0.1447,
    "h": 164.9
  },
  "luminance": 0.50182
}

Semantic roles & 50–950 ramp

primary

#40D39F

secondary

#843350

accent

#427CE6

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1511

muted

#7F8481

Preview Lab

Preview with #40D39F

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

Preview Lab → · Contrast checker → · Palette generator →