#3FBDE1#3FBDE1

#3FBDE1 is a light, moderate cyan. Relative luminance 0.429; OKLCH L 74.5% C 0.119 H 221.1°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#3FBDE1
RGB	rgb(63, 189, 225)
HSL	hsl(193, 73%, 56%)
HSV	hsv(193, 72%, 88%)
CMYK	cmyk(72%, 16%, 0%, 11.8%)
CIE-LAB	lab(71.48, -22.70, -27.91)
CIE-LCH	lch(71.48, 35.98, 230.88°)
OKLab	oklab(74.49% -0.0896 -0.078)
OKLCH	oklch(74.49% 0.119 221.1)
XYZ	xyz(33.8325, 42.8842, 77.7140)
Luminance	0.4289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBDE1 #E1633F

analogous

#3FE1B4 #3FBDE1 #3F6CE1

triadic

#3FBDE1 #E13FBD #BDE13F

tetradic

#3FBDE1 #B43FE1 #E1633F #6CE13F

square

#3FBDE1 #B43FE1 #E1633F #6CE13F

split-complementary

#3FBDE1 #E13F6C #E1B43F

monochromatic

#16748F #1F9FC4 #3FBDE1 #74CFE9 #A9E1F2

Accessibility & contrast

On white

2.19

#3FBDE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#3FBDE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBDE1

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBDE1	#FFFFFF	#000000	##000000
##3FBDE1	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B8E3

Deuteranopia (green-blind)

#91A8E1

Tritanopia (blue-blind)

#00C9C9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #3fbde1;
/* rgb */ color: rgb(63, 189, 225);
/* oklch */ color: oklch(74.5% 0.119 221.1);

Tailwind

colors: {
  custom: {
    50: '#89d1ea',
    500: '#3fbde1',
    950: '#000000',
  },
}

SCSS

$custom: #3fbde1;
$custom-light: #89d1ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbde1",
  "rgb": {
    "r": 63,
    "g": 189,
    "b": 225
  },
  "hsl": {
    "h": 193.333,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.74488,
    "c": 0.11879,
    "h": 221.1
  },
  "luminance": 0.42888
}

Semantic roles & 50–950 ramp

primary

#3FBDE1

secondary

#DFAB9D

accent

#6138F0

background

#F9FCFE

surface

#F1F9FD

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3FBDE1

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

Preview Lab → · Contrast checker → · Palette generator →