#3FBCDE#3FBCDE

#3FBCDE is a light, moderate cyan. Relative luminance 0.423; OKLCH L 74.1% C 0.117 H 219.9°. Best body text is #000000 at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#3FBCDE
RGB	rgb(63, 188, 222)
HSL	hsl(193, 71%, 56%)
HSV	hsv(193, 72%, 87%)
CMYK	cmyk(71.6%, 15.3%, 0%, 12.9%)
CIE-LAB	lab(71.07, -23.14, -26.90)
CIE-LCH	lch(71.07, 35.48, 229.30°)
OKLab	oklab(74.13% -0.0897 -0.0751)
OKLCH	oklch(74.13% 0.117 219.9)
XYZ	xyz(33.2124, 42.2933, 75.5061)
Luminance	0.4230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBCDE #DE613F

analogous

#3FDEB0 #3FBCDE #3F6CDE

triadic

#3FBCDE #DE3FBC #BCDE3F

tetradic

#3FBCDE #B03FDE #DE613F #6CDE3F

square

#3FBCDE #B03FDE #DE613F #6CDE3F

split-complementary

#3FBCDE #DE3F6C #DEB03F

monochromatic

#18728B #219DBF #3FBCDE #73CEE7 #A7E0F0

Accessibility & contrast

On white

2.22

#3FBCDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.46

#3FBCDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBCDE

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBCDE	#FFFFFF	#000000	##000000
##3FBCDE	1.00	2.22	9.46	9.46
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.46	21.00	1.00	1.00
##000000	9.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7B7E0

Deuteranopia (green-blind)

#91A7DE

Tritanopia (blue-blind)

#00C7C7

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #3fbcde;
/* rgb */ color: rgb(63, 188, 222);
/* oklch */ color: oklch(74.1% 0.117 219.9);

Tailwind

colors: {
  custom: {
    50: '#89d0e8',
    500: '#3fbcde',
    950: '#000000',
  },
}

SCSS

$custom: #3fbcde;
$custom-light: #89d0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbcde",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 222
  },
  "hsl": {
    "h": 192.83,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.74127,
    "c": 0.11704,
    "h": 219.9
  },
  "luminance": 0.42297
}

Semantic roles & 50–950 ramp

primary

#3FBCDE

secondary

#DDAA9B

accent

#613AED

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3FBCDE

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

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