#40C7AF#40C7AF

#40C7AF is a light, vivid teal. Relative luminance 0.450; OKLCH L 75.1% C 0.120 H 178.5°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#40C7AF
RGB	rgb(64, 199, 175)
HSL	hsl(169, 55%, 52%)
HSV	hsv(169, 68%, 78%)
CMYK	cmyk(67.8%, 0%, 12.1%, 22%)
CIE-LAB	lab(72.91, -41.78, 1.46)
CIE-LCH	lch(72.91, 41.80, 178.00°)
OKLab	oklab(75.14% -0.1202 0.0032)
OKLCH	oklch(75.14% 0.12 178.5)
XYZ	xyz(30.2719, 45.0286, 47.6451)
Luminance	0.4503 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7AF #C74058

analogous

#40C76C #40C7AF #409CC7

triadic

#40C7AF #AF40C7 #C7AF40

tetradic

#40C7AF #6C40C7 #C74058 #9CC740

square

#40C7AF #6C40C7 #C74058 #9CC740

split-complementary

#40C7AF #C7409C #C76C40

monochromatic

#206D5F #2E9C88 #40C7AF #6FD5C3 #9FE3D7

Accessibility & contrast

On white

2.10

#40C7AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#40C7AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7AF

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7AF	#FFFFFF	#000000	##000000
##40C7AF	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFBBAE

Deuteranopia (green-blind)

#ACADB1

Tritanopia (blue-blind)

#00CAC0

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40c7af;
/* rgb */ color: rgb(64, 199, 175);
/* oklch */ color: oklch(75.1% 0.120 178.5);

Tailwind

colors: {
  custom: {
    50: '#86d9c6',
    500: '#40c7af',
    950: '#000000',
  },
}

SCSS

$custom: #40c7af;
$custom-light: #86d9c6;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7af",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 175
  },
  "hsl": {
    "h": 169.333,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.75136,
    "c": 0.12027,
    "h": 178.5
  },
  "luminance": 0.45032
}

Semantic roles & 50–950 ramp

primary

#40C7AF

secondary

#CF949E

accent

#4A64DE

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0D1413

muted

#7D8382

Preview Lab

Preview with #40C7AF

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

Preview Lab → · Contrast checker → · Palette generator →