#3FBBE1#3FBBE1

#3FBBE1 is a light, moderate cyan. Relative luminance 0.420; OKLCH L 74.0% C 0.119 H 222.6°. Best body text is #000000 at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBE1
RGB	rgb(63, 187, 225)
HSL	hsl(194, 73%, 56%)
HSV	hsv(194, 72%, 88%)
CMYK	cmyk(72%, 16.9%, 0%, 11.8%)
CIE-LAB	lab(70.89, -21.68, -28.81)
CIE-LCH	lch(70.89, 36.06, 233.04°)
OKLab	oklab(74.02% -0.0876 -0.0806)
OKLCH	oklch(74.02% 0.119 222.6)
XYZ	xyz(33.4052, 42.0298, 77.5716)
Luminance	0.4203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBE1 #E1653F

analogous

#3FE1B6 #3FBBE1 #3F6AE1

triadic

#3FBBE1 #E13FBB #BBE13F

tetradic

#3FBBE1 #B63FE1 #E1653F #6AE13F

square

#3FBBE1 #B63FE1 #E1653F #6AE13F

split-complementary

#3FBBE1 #E13F6A #E1B63F

monochromatic

#16738F #1F9DC4 #3FBBE1 #74CEE9 #A9E0F2

Accessibility & contrast

On white

2.23

#3FBBE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.41

#3FBBE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBE1

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBE1	#FFFFFF	#000000	##000000
##3FBBE1	1.00	2.23	9.41	9.41
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.41	21.00	1.00	1.00
##000000	9.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5B7E3

Deuteranopia (green-blind)

#8FA6E1

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fbbe1;
/* rgb */ color: rgb(63, 187, 225);
/* oklch */ color: oklch(74.0% 0.119 222.6);

Tailwind

colors: {
  custom: {
    50: '#89cfea',
    500: '#3fbbe1',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbe1;
$custom-light: #89cfea;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbe1",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 225
  },
  "hsl": {
    "h": 194.074,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74019,
    "c": 0.11906,
    "h": 222.6
  },
  "luminance": 0.42034
}

Semantic roles & 50–950 ramp

primary

#3FBBE1

secondary

#DFAC9D

accent

#6338F0

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3FBBE1

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

Preview Lab → · Contrast checker → · Palette generator →