#3BBBE0#3BBBE0

#3BBBE0 is a light, moderate cyan. Relative luminance 0.419; OKLCH L 73.9% C 0.120 H 221.6°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#3BBBE0
RGB	rgb(59, 187, 224)
HSL	hsl(193, 73%, 55%)
HSV	hsv(193, 74%, 88%)
CMYK	cmyk(73.7%, 16.5%, 0%, 12.2%)
CIE-LAB	lab(70.77, -22.49, -28.47)
CIE-LCH	lch(70.77, 36.28, 231.69°)
OKLab	oklab(73.88% -0.0898 -0.0796)
OKLCH	oklch(73.88% 0.12 221.6)
XYZ	xyz(33.0229, 41.8484, 76.8437)
Luminance	0.4185 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBBE0 #E0603B

analogous

#3BE0B3 #3BBBE0 #3B68E0

triadic

#3BBBE0 #E03BBB #BBE03B

tetradic

#3BBBE0 #B33BE0 #E0603B #68E03B

square

#3BBBE0 #B33BE0 #E0603B #68E03B

split-complementary

#3BBBE0 #E03B68 #E0B33B

monochromatic

#16708B #1E9BC0 #3BBBE0 #70CDE8 #A5E0F1

Accessibility & contrast

On white

2.24

#3BBBE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#3BBBE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBBE0

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBBE0	#FFFFFF	#000000	##000000
##3BBBE0	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B6E2

Deuteranopia (green-blind)

#8FA6E0

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3bbbe0;
/* rgb */ color: rgb(59, 187, 224);
/* oklch */ color: oklch(73.9% 0.120 221.6);

Tailwind

colors: {
  custom: {
    50: '#88cfe9',
    500: '#3bbbe0',
    950: '#000000',
  },
}

SCSS

$custom: #3bbbe0;
$custom-light: #88cfe9;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbbe0",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 224
  },
  "hsl": {
    "h": 193.455,
    "s": 72.687,
    "l": 55.49
  },
  "oklch": {
    "l": 0.73881,
    "c": 0.11999,
    "h": 221.6
  },
  "luminance": 0.41852
}

Semantic roles & 50–950 ramp

primary

#3BBBE0

secondary

#DEA899

accent

#6138EF

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3BBBE0

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

Preview Lab → · Contrast checker → · Palette generator →