#3FBFDF#3FBFDF

#3FBFDF is a light, moderate cyan. Relative luminance 0.436; OKLCH L 74.9% C 0.117 H 218.2°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#3FBFDF
RGB	rgb(63, 191, 223)
HSL	hsl(192, 71%, 56%)
HSV	hsv(192, 72%, 87%)
CMYK	cmyk(71.7%, 14.3%, 0%, 12.5%)
CIE-LAB	lab(71.99, -24.34, -26.04)
CIE-LCH	lch(71.99, 35.65, 226.93°)
OKLab	oklab(74.88% -0.0923 -0.0727)
OKLCH	oklch(74.88% 0.117 218.2)
XYZ	xyz(33.9944, 43.6421, 76.4299)
Luminance	0.4365 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBFDF #DF5F3F

analogous

#3FDFAF #3FBFDF #3F6FDF

triadic

#3FBFDF #DF3FBF #BFDF3F

tetradic

#3FBFDF #AF3FDF #DF5F3F #6FDF3F

square

#3FBFDF #AF3FDF #DF5F3F #6FDF3F

split-complementary

#3FBFDF #DF3F6F #DFAF3F

monochromatic

#17758C #20A1C1 #3FBFDF #73D0E8 #A8E2F0

Accessibility & contrast

On white

2.16

#3FBFDF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#3FBFDF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBFDF

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBFDF	#FFFFFF	#000000	##000000
##3FBFDF	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABBAE1

Deuteranopia (green-blind)

#95A9DF

Tritanopia (blue-blind)

#00CAC9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #3fbfdf;
/* rgb */ color: rgb(63, 191, 223);
/* oklch */ color: oklch(74.9% 0.117 218.2);

Tailwind

colors: {
  custom: {
    50: '#89d2e9',
    500: '#3fbfdf',
    950: '#000000',
  },
}

SCSS

$custom: #3fbfdf;
$custom-light: #89d2e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbfdf",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 223
  },
  "hsl": {
    "h": 192,
    "s": 71.429,
    "l": 56.078
  },
  "oklch": {
    "l": 0.74875,
    "c": 0.11746,
    "h": 218.2
  },
  "luminance": 0.43646
}

Semantic roles & 50–950 ramp

primary

#3FBFDF

secondary

#DEA99C

accent

#5E3AEE

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3FBFDF

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

Preview Lab → · Contrast checker → · Palette generator →