#40D5C6#40D5C6

#40D5C6 is a light, vivid teal. Relative luminance 0.528; OKLCH L 79.3% C 0.124 H 185.2°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#40D5C6
RGB	rgb(64, 213, 198)
HSL	hsl(174, 64%, 54%)
HSV	hsv(174, 70%, 84%)
CMYK	cmyk(70%, 0%, 7%, 16.5%)
CIE-LAB	lab(77.73, -41.91, -3.90)
CIE-LCH	lch(77.73, 42.09, 185.31°)
OKLab	oklab(79.26% -0.1239 -0.0112)
OKLCH	oklch(79.26% 0.124 185.2)
XYZ	xyz(36.0968, 52.7515, 61.6948)
Luminance	0.5276 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D5C6 #D5404F

analogous

#40D57C #40D5C6 #4099D5

triadic

#40D5C6 #C640D5 #D5C640

tetradic

#40D5C6 #7C40D5 #D5404F #99D540

square

#40D5C6 #7C40D5 #D5404F #99D540

split-complementary

#40D5C6 #D54099 #D57C40

monochromatic

#1C7F75 #27B1A3 #40D5C6 #72E0D5 #A4EBE4

Accessibility & contrast

On white

1.82

#40D5C6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#40D5C6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5C6

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D5C6	#FFFFFF	#000000	##000000
##40D5C6	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAC9C6

Deuteranopia (green-blind)

#B5BAC8

Tritanopia (blue-blind)

#00DAD0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d5c6;
/* rgb */ color: rgb(64, 213, 198);
/* oklch */ color: oklch(79.3% 0.124 185.2);

Tailwind

colors: {
  custom: {
    50: '#8ae2d7',
    500: '#40d5c6',
    950: '#000000',
  },
}

SCSS

$custom: #40d5c6;
$custom-light: #8ae2d7;
$custom-dark: #000000;

JSON

{
  "hex": "#40d5c6",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 198
  },
  "hsl": {
    "h": 173.96,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.79263,
    "c": 0.1244,
    "h": 185.2
  },
  "luminance": 0.52756
}

Semantic roles & 50–950 ramp

primary

#40D5C6

secondary

#86333B

accent

#4152E7

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1514

muted

#7F8483

Preview Lab

Preview with #40D5C6

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

Preview Lab → · Contrast checker → · Palette generator →