#40C7DF#40C7DF

#40C7DF is a light, moderate teal. Relative luminance 0.473; OKLCH L 76.8% C 0.118 H 212.1°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#40C7DF
RGB	rgb(64, 199, 223)
HSL	hsl(189, 71%, 56%)
HSV	hsv(189, 71%, 87%)
CMYK	cmyk(71.3%, 10.8%, 0%, 12.5%)
CIE-LAB	lab(74.36, -28.20, -22.42)
CIE-LCH	lch(74.36, 36.03, 218.49°)
OKLab	oklab(76.79% -0.0996 -0.0624)
OKLCH	oklch(76.79% 0.118 212.1)
XYZ	xyz(35.8514, 47.2603, 77.0304)
Luminance	0.4727 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C7DF #DF5840

analogous

#40DFA8 #40C7DF #4078DF

triadic

#40C7DF #DF40C7 #C7DF40

tetradic

#40C7DF #A840DF #DF5840 #78DF40

square

#40C7DF #A840DF #DF5840 #78DF40

split-complementary

#40C7DF #DF4078 #DFA840

monochromatic

#187B8D #20A9C1 #40C7DF #74D6E8 #A9E6F1

Accessibility & contrast

On white

2.01

#40C7DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#40C7DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C7DF

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C7DF	#FFFFFF	#000000	##000000
##40C7DF	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4C0E0

Deuteranopia (green-blind)

#9EB0DF

Tritanopia (blue-blind)

#00D1CE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40c7df;
/* rgb */ color: rgb(64, 199, 223);
/* oklch */ color: oklch(76.8% 0.118 212.1);

Tailwind

colors: {
  custom: {
    50: '#8ad8e9',
    500: '#40c7df',
    950: '#000000',
  },
}

SCSS

$custom: #40c7df;
$custom-light: #8ad8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#40c7df",
  "rgb": {
    "r": 64,
    "g": 199,
    "b": 223
  },
  "hsl": {
    "h": 189.057,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.76786,
    "c": 0.11753,
    "h": 212.1
  },
  "luminance": 0.47265
}

Semantic roles & 50–950 ramp

primary

#40C7DF

secondary

#DEA79D

accent

#553AEE

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #40C7DF

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

Preview Lab → · Contrast checker → · Palette generator →