#40BEE2#40BEE2

#40BEE2 is a light, moderate cyan. Relative luminance 0.434; OKLCH L 74.8% C 0.119 H 221.0°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#40BEE2
RGB	rgb(64, 190, 226)
HSL	hsl(193, 74%, 57%)
HSV	hsv(193, 72%, 89%)
CMYK	cmyk(71.7%, 15.9%, 0%, 11.4%)
CIE-LAB	lab(71.83, -22.77, -27.91)
CIE-LCH	lch(71.83, 36.02, 230.80°)
OKLab	oklab(74.79% -0.0897 -0.078)
OKLCH	oklch(74.79% 0.119 221)
XYZ	xyz(34.2496, 43.4039, 78.5095)
Luminance	0.4341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BEE2 #E26440

analogous

#40E2B5 #40BEE2 #406DE2

triadic

#40BEE2 #E240BE #BEE240

tetradic

#40BEE2 #B540E2 #E26440 #6DE240

square

#40BEE2 #B540E2 #E26440 #6DE240

split-complementary

#40BEE2 #E2406D #E2B540

monochromatic

#167692 #1EA1C7 #40BEE2 #75D0EA #AAE2F2

Accessibility & contrast

On white

2.17

#40BEE2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#40BEE2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BEE2

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BEE2	#FFFFFF	#000000	##000000
##40BEE2	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B9E4

Deuteranopia (green-blind)

#92A9E2

Tritanopia (blue-blind)

#00CACA

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40bee2;
/* rgb */ color: rgb(64, 190, 226);
/* oklch */ color: oklch(74.8% 0.119 221.0);

Tailwind

colors: {
  custom: {
    50: '#8ad1eb',
    500: '#40bee2',
    950: '#000000',
  },
}

SCSS

$custom: #40bee2;
$custom-light: #8ad1eb;
$custom-dark: #000000;

JSON

{
  "hex": "#40bee2",
  "rgb": {
    "r": 64,
    "g": 190,
    "b": 226
  },
  "hsl": {
    "h": 193.333,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.74789,
    "c": 0.11889,
    "h": 221
  },
  "luminance": 0.43408
}

Semantic roles & 50–950 ramp

primary

#40BEE2

secondary

#E0AD9E

accent

#6138F0

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #40BEE2

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

Preview Lab → · Contrast checker → · Palette generator →