#40ADCA#40ADCA

#40ADCA is a light, moderate cyan. Relative luminance 0.352; OKLCH L 69.8% C 0.106 H 219.0°. Best body text is #000000 at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#40ADCA
RGB	rgb(64, 173, 202)
HSL	hsl(193, 57%, 52%)
HSV	hsv(193, 68%, 79%)
CMYK	cmyk(68.3%, 14.4%, 0%, 20.8%)
CIE-LAB	lab(65.93, -21.61, -23.80)
CIE-LCH	lch(65.93, 32.14, 227.76°)
OKLab	oklab(69.77% -0.0821 -0.0664)
OKLCH	oklch(69.77% 0.106 219)
XYZ	xyz(27.7142, 35.2383, 61.2067)
Luminance	0.3524 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40ADCA #CA5D40

analogous

#40CAA2 #40ADCA #4068CA

triadic

#40ADCA #CA40AD #ADCA40

tetradic

#40ADCA #A240CA #CA5D40 #68CA40

square

#40ADCA #A240CA #CA5D40 #68CA40

split-complementary

#40ADCA #CA4068 #CAA240

monochromatic

#1F5F70 #2C88A0 #40ADCA #70C2D7 #A0D6E5

Accessibility & contrast

On white

2.61

#40ADCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.05

#40ADCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40ADCA

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40ADCA	#FFFFFF	#000000	##000000
##40ADCA	1.00	2.61	8.05	8.05
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.05	21.00	1.00	1.00
##000000	8.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BA8CC

Deuteranopia (green-blind)

#879ACA

Tritanopia (blue-blind)

#00B7B6

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #40adca;
/* rgb */ color: rgb(64, 173, 202);
/* oklch */ color: oklch(69.8% 0.106 219.0);

Tailwind

colors: {
  custom: {
    50: '#86c5da',
    500: '#40adca',
    950: '#000000',
  },
}

SCSS

$custom: #40adca;
$custom-light: #86c5da;
$custom-dark: #000000;

JSON

{
  "hex": "#40adca",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 202
  },
  "hsl": {
    "h": 192.609,
    "s": 56.557,
    "l": 52.157
  },
  "oklch": {
    "l": 0.69765,
    "c": 0.10554,
    "h": 219
  },
  "luminance": 0.35241
}

Semantic roles & 50–950 ramp

primary

#40ADCA

secondary

#D1A195

accent

#6848E0

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #40ADCA

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

Preview Lab → · Contrast checker → · Palette generator →