#3BBFE0#3BBFE0

#3BBFE0 is a light, moderate cyan. Relative luminance 0.436; OKLCH L 74.8% C 0.120 H 218.5°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#3BBFE0
RGB	rgb(59, 191, 224)
HSL	hsl(192, 73%, 55%)
HSV	hsv(192, 74%, 88%)
CMYK	cmyk(73.7%, 14.7%, 0%, 12.2%)
CIE-LAB	lab(71.94, -24.52, -26.67)
CIE-LCH	lch(71.94, 36.23, 227.40°)
OKLab	oklab(74.82% -0.0936 -0.0745)
OKLCH	oklch(74.82% 0.12 218.5)
XYZ	xyz(33.8833, 43.5692, 77.1305)
Luminance	0.4357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3BBFE0 #E05C3B

analogous

#3BE0AE #3BBFE0 #3B6CE0

triadic

#3BBFE0 #E03BBF #BFE03B

tetradic

#3BBFE0 #AE3BE0 #E05C3B #6CE03B

square

#3BBFE0 #AE3BE0 #E05C3B #6CE03B

split-complementary

#3BBFE0 #E03B6C #E0AE3B

monochromatic

#16738B #1E9FC0 #3BBFE0 #70D0E8 #A5E2F1

Accessibility & contrast

On white

2.16

#3BBFE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.71

#3BBFE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBFE0

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3BBFE0	#FFFFFF	#000000	##000000
##3BBFE0	1.00	2.16	9.71	9.71
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.71	21.00	1.00	1.00
##000000	9.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABAE2

Deuteranopia (green-blind)

#94A9E0

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3bbfe0;
/* rgb */ color: rgb(59, 191, 224);
/* oklch */ color: oklch(74.8% 0.120 218.5);

Tailwind

colors: {
  custom: {
    50: '#88d2e9',
    500: '#3bbfe0',
    950: '#000000',
  },
}

SCSS

$custom: #3bbfe0;
$custom-light: #88d2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3bbfe0",
  "rgb": {
    "r": 59,
    "g": 191,
    "b": 224
  },
  "hsl": {
    "h": 192,
    "s": 72.687,
    "l": 55.49
  },
  "oklch": {
    "l": 0.74823,
    "c": 0.11961,
    "h": 218.5
  },
  "luminance": 0.43573
}

Semantic roles & 50–950 ramp

primary

#3BBFE0

secondary

#DEA799

accent

#5D38EF

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3BBFE0

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

Preview Lab → · Contrast checker → · Palette generator →