#40BDD7#40BDD7

#40BDD7 is a light, moderate cyan. Relative luminance 0.424; OKLCH L 74.1% C 0.113 H 214.6°. Best body text is #000000 at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#40BDD7
RGB	rgb(64, 189, 215)
HSL	hsl(190, 65%, 55%)
HSV	hsv(190, 70%, 84%)
CMYK	cmyk(70.2%, 12.1%, 0%, 15.7%)
CIE-LAB	lab(71.14, -25.69, -22.98)
CIE-LCH	lch(71.14, 34.47, 221.81°)
OKLab	oklab(74.1% -0.093 -0.064)
OKLCH	oklch(74.1% 0.113 214.6)
XYZ	xyz(32.5725, 42.3877, 70.7418)
Luminance	0.4239 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BDD7 #D75A40

analogous

#40D7A5 #40BDD7 #4072D7

triadic

#40BDD7 #D740BD #BDD740

tetradic

#40BDD7 #A540D7 #D75A40 #72D740

square

#40BDD7 #A540D7 #D75A40 #72D740

split-complementary

#40BDD7 #D74072 #D7A540

monochromatic

#1B7081 #269CB4 #40BDD7 #73CEE2 #A5E0EC

Accessibility & contrast

On white

2.22

#40BDD7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.48

#40BDD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BDD7

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BDD7	#FFFFFF	#000000	##000000
##40BDD7	1.00	2.22	9.48	9.48
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.48	21.00	1.00	1.00
##000000	9.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB7D8

Deuteranopia (green-blind)

#95A7D7

Tritanopia (blue-blind)

#00C7C5

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40bdd7;
/* rgb */ color: rgb(64, 189, 215);
/* oklch */ color: oklch(74.1% 0.113 214.6);

Tailwind

colors: {
  custom: {
    50: '#88d1e3',
    500: '#40bdd7',
    950: '#000000',
  },
}

SCSS

$custom: #40bdd7;
$custom-light: #88d1e3;
$custom-dark: #000000;

JSON

{
  "hex": "#40bdd7",
  "rgb": {
    "r": 64,
    "g": 189,
    "b": 215
  },
  "hsl": {
    "h": 190.331,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.74102,
    "c": 0.11288,
    "h": 214.6
  },
  "luminance": 0.42391
}

Semantic roles & 50–950 ramp

primary

#40BDD7

secondary

#D9A59A

accent

#5D3FE8

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #40BDD7

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

Preview Lab → · Contrast checker → · Palette generator →