#40BEDB#40BEDB

#40BEDB is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.5% C 0.115 H 216.5°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#40BEDB
RGB	rgb(64, 190, 219)
HSL	hsl(191, 68%, 55%)
HSV	hsv(191, 71%, 86%)
CMYK	cmyk(70.8%, 13.2%, 0%, 14.1%)
CIE-LAB	lab(71.57, -24.96, -24.50)
CIE-LCH	lch(71.57, 34.97, 224.47°)
OKLab	oklab(74.5% -0.0924 -0.0683)
OKLCH	oklch(74.5% 0.115 216.5)
XYZ	xyz(33.3086, 43.0275, 73.5538)
Luminance	0.4303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BEDB #DB5D40

analogous

#40DBAB #40BEDB #4070DB

triadic

#40BEDB #DB40BE #BEDB40

tetradic

#40BEDB #AB40DB #DB5D40 #70DB40

square

#40BEDB #AB40DB #DB5D40 #70DB40

split-complementary

#40BEDB #DB4070 #DBAB40

monochromatic

#197387 #239EBB #40BEDB #73D0E5 #A7E1EE

Accessibility & contrast

On white

2.19

#40BEDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#40BEDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BEDB

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BEDB	#FFFFFF	#000000	##000000
##40BEDB	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB8DD

Deuteranopia (green-blind)

#95A9DB

Tritanopia (blue-blind)

#00C8C7

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #40bedb;
/* rgb */ color: rgb(64, 190, 219);
/* oklch */ color: oklch(74.5% 0.115 216.5);

Tailwind

colors: {
  custom: {
    50: '#89d1e6',
    500: '#40bedb',
    950: '#000000',
  },
}

SCSS

$custom: #40bedb;
$custom-light: #89d1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#40bedb",
  "rgb": {
    "r": 64,
    "g": 190,
    "b": 219
  },
  "hsl": {
    "h": 191.226,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.745,
    "c": 0.11489,
    "h": 216.5
  },
  "luminance": 0.43031
}

Semantic roles & 50–950 ramp

primary

#40BEDB

secondary

#DCA79B

accent

#5D3DEB

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #40BEDB

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

Preview Lab → · Contrast checker → · Palette generator →