#40BAD3#40BAD3

#40BAD3 is a light, moderate cyan. Relative luminance 0.409; OKLCH L 73.2% C 0.111 H 214.2°. Best body text is #000000 at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#40BAD3
RGB	rgb(64, 186, 211)
HSL	hsl(190, 63%, 54%)
HSV	hsv(190, 70%, 83%)
CMYK	cmyk(69.7%, 11.8%, 0%, 17.3%)
CIE-LAB	lab(70.11, -25.42, -22.37)
CIE-LCH	lch(70.11, 33.86, 221.34°)
OKLab	oklab(73.23% -0.0916 -0.0623)
OKLCH	oklch(73.23% 0.111 214.2)
XYZ	xyz(31.4262, 40.9073, 67.8550)
Luminance	0.4091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BAD3 #D35940

analogous

#40D3A3 #40BAD3 #4071D3

triadic

#40BAD3 #D340BA #BAD340

tetradic

#40BAD3 #A340D3 #D35940 #71D340

square

#40BAD3 #A340D3 #D35940 #71D340

split-complementary

#40BAD3 #D34071 #D3A340

monochromatic

#1D6C7C #2897AE #40BAD3 #72CCDE #A3DEEA

Accessibility & contrast

On white

2.29

#40BAD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.18

#40BAD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BAD3

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BAD3	#FFFFFF	#000000	##000000
##40BAD3	1.00	2.29	9.18	9.18
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.18	21.00	1.00	1.00
##000000	9.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B4D4

Deuteranopia (green-blind)

#93A5D3

Tritanopia (blue-blind)

#00C4C2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40bad3;
/* rgb */ color: rgb(64, 186, 211);
/* oklch */ color: oklch(73.2% 0.111 214.2);

Tailwind

colors: {
  custom: {
    50: '#88cfe0',
    500: '#40bad3',
    950: '#000000',
  },
}

SCSS

$custom: #40bad3;
$custom-light: #88cfe0;
$custom-dark: #000000;

JSON

{
  "hex": "#40bad3",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 211
  },
  "hsl": {
    "h": 190.204,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7323,
    "c": 0.11075,
    "h": 214.2
  },
  "luminance": 0.40911
}

Semantic roles & 50–950 ramp

primary

#40BAD3

secondary

#D7A398

accent

#5E42E6

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #40BAD3

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

Preview Lab → · Contrast checker → · Palette generator →