#40D8A1#40D8A1

#40D8A1 is a light, vivid teal. Relative luminance 0.528; OKLCH L 79.0% C 0.149 H 164.3°. Best body text is #000000 at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#40D8A1
RGB	rgb(64, 216, 161)
HSL	hsl(158, 66%, 55%)
HSV	hsv(158, 70%, 85%)
CMYK	cmyk(70.4%, 0%, 25.5%, 15.3%)
CIE-LAB	lab(77.74, -52.28, 15.86)
CIE-LCH	lch(77.74, 54.63, 163.13°)
OKLab	oklab(78.98% -0.1437 0.0405)
OKLCH	oklch(78.98% 0.149 164.3)
XYZ	xyz(33.0997, 52.7711, 42.1527)
Luminance	0.5278 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D8A1 #D84077

analogous

#40D855 #40D8A1 #40C3D8

triadic

#40D8A1 #A140D8 #D8A140

tetradic

#40D8A1 #5540D8 #D84077 #C3D840

square

#40D8A1 #5540D8 #D84077 #C3D840

split-complementary

#40D8A1 #D840C3 #D85540

monochromatic

#1B835D #25B681 #40D8A1 #73E2BA #A6EDD3

Accessibility & contrast

On white

1.82

#40D8A1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.56

#40D8A1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D8A1

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D8A1	#FFFFFF	#000000	##000000
##40D8A1	1.00	1.82	11.56	11.56
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.56	21.00	1.00	1.00
##000000	11.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C99E

Deuteranopia (green-blind)

#C0BAA5

Tritanopia (blue-blind)

#00D8C9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d8a1;
/* rgb */ color: rgb(64, 216, 161);
/* oklch */ color: oklch(79.0% 0.149 164.3);

Tailwind

colors: {
  custom: {
    50: '#88e5bd',
    500: '#40d8a1',
    950: '#000000',
  },
}

SCSS

$custom: #40d8a1;
$custom-light: #88e5bd;
$custom-dark: #000000;

JSON

{
  "hex": "#40d8a1",
  "rgb": {
    "r": 64,
    "g": 216,
    "b": 161
  },
  "hsl": {
    "h": 158.289,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.78978,
    "c": 0.14934,
    "h": 164.3
  },
  "luminance": 0.52775
}

Semantic roles & 50–950 ramp

primary

#40D8A1

secondary

#8A3352

accent

#3F7CE9

background

#FCFEFD

surface

#F4FCF8

border

#CED5D1

text

#0D1612

muted

#7F8482

Preview Lab

Preview with #40D8A1

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

Preview Lab → · Contrast checker → · Palette generator →