#40ADCC#40ADCC

#40ADCC is a light, moderate cyan. Relative luminance 0.353; OKLCH L 69.8% C 0.107 H 220.4°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#40ADCC
RGB	rgb(64, 173, 204)
HSL	hsl(193, 58%, 53%)
HSV	hsv(193, 69%, 80%)
CMYK	cmyk(68.6%, 15.2%, 0%, 20%)
CIE-LAB	lab(66.01, -20.98, -24.79)
CIE-LCH	lch(66.01, 32.47, 229.76°)
OKLab	oklab(69.85% -0.0813 -0.0692)
OKLCH	oklch(69.85% 0.107 220.4)
XYZ	xyz(27.9525, 35.3336, 62.4619)
Luminance	0.3534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ADCC #CC5F40

analogous

#40CCA5 #40ADCC #4067CC

triadic

#40ADCC #CC40AD #ADCC40

tetradic

#40ADCC #A540CC #CC5F40 #67CC40

square

#40ADCC #A540CC #CC5F40 #67CC40

split-complementary

#40ADCC #CC4067 #CCA540

monochromatic

#1F6073 #2C89A3 #40ADCC #70C2D9 #A1D6E6

Accessibility & contrast

On white

2.60

#40ADCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.07

#40ADCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ADCC

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ADCC	#FFFFFF	#000000	##000000
##40ADCC	1.00	2.60	8.07	8.07
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.07	21.00	1.00	1.00
##000000	8.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA9CE

Deuteranopia (green-blind)

#879ACC

Tritanopia (blue-blind)

#00B7B7

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40adcc;
/* rgb */ color: rgb(64, 173, 204);
/* oklch */ color: oklch(69.8% 0.107 220.4);

Tailwind

colors: {
  custom: {
    50: '#86c5db',
    500: '#40adcc',
    950: '#000000',
  },
}

SCSS

$custom: #40adcc;
$custom-light: #86c5db;
$custom-dark: #000000;

JSON

{
  "hex": "#40adcc",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 204
  },
  "hsl": {
    "h": 193.286,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.69849,
    "c": 0.10674,
    "h": 220.4
  },
  "luminance": 0.35337
}

Semantic roles & 50–950 ramp

primary

#40ADCC

secondary

#D2A395

accent

#6947E1

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #40ADCC

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

Preview Lab → · Contrast checker → · Palette generator →