#40ADC7#40ADC7

#40ADC7 is a light, moderate cyan. Relative luminance 0.351; OKLCH L 69.6% C 0.104 H 216.7°. Best body text is #000000 at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#40ADC7
RGB	rgb(64, 173, 199)
HSL	hsl(192, 55%, 52%)
HSV	hsv(192, 68%, 78%)
CMYK	cmyk(67.8%, 13.1%, 0%, 22%)
CIE-LAB	lab(65.82, -22.54, -22.30)
CIE-LCH	lch(65.82, 31.71, 224.69°)
OKLab	oklab(69.64% -0.0832 -0.0621)
OKLCH	oklch(69.64% 0.104 216.7)
XYZ	xyz(27.3624, 35.0976, 59.3542)
Luminance	0.3510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ADC7 #C75A40

analogous

#40C79E #40ADC7 #406AC7

triadic

#40ADC7 #C740AD #ADC740

tetradic

#40ADC7 #9E40C7 #C75A40 #6AC740

square

#40ADC7 #9E40C7 #C75A40 #6AC740

split-complementary

#40ADC7 #C7406A #C79E40

monochromatic

#205E6D #2E879C #40ADC7 #6FC1D5 #9FD6E3

Accessibility & contrast

On white

2.62

#40ADC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.02

#40ADC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ADC7

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ADC7	#FFFFFF	#000000	##000000
##40ADC7	1.00	2.62	8.02	8.02
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.02	21.00	1.00	1.00
##000000	8.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA8C8

Deuteranopia (green-blind)

#899AC7

Tritanopia (blue-blind)

#00B6B5

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40adc7;
/* rgb */ color: rgb(64, 173, 199);
/* oklch */ color: oklch(69.6% 0.104 216.7);

Tailwind

colors: {
  custom: {
    50: '#85c5d8',
    500: '#40adc7',
    950: '#000000',
  },
}

SCSS

$custom: #40adc7;
$custom-light: #85c5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#40adc7",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 199
  },
  "hsl": {
    "h": 191.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.69641,
    "c": 0.10387,
    "h": 216.7
  },
  "luminance": 0.35101
}

Semantic roles & 50–950 ramp

primary

#40ADC7

secondary

#CF9F94

accent

#664ADE

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #40ADC7

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

Preview Lab → · Contrast checker → · Palette generator →