#3FB1CF#3FB1CF

#3FB1CF is a light, moderate cyan. Relative luminance 0.370; OKLCH L 70.9% C 0.109 H 218.9°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FB1CF
RGB	rgb(63, 177, 207)
HSL	hsl(193, 60%, 53%)
HSV	hsv(193, 70%, 81%)
CMYK	cmyk(69.6%, 14.5%, 0%, 18.8%)
CIE-LAB	lab(67.28, -22.24, -24.50)
CIE-LCH	lch(67.28, 33.09, 227.77°)
OKLab	oklab(70.9% -0.0847 -0.0683)
OKLCH	oklch(70.9% 0.109 218.9)
XYZ	xyz(29.0299, 37.0027, 64.6317)
Luminance	0.3701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB1CF #CF5D3F

analogous

#3FCFA5 #3FB1CF #3F69CF

triadic

#3FB1CF #CF3FB1 #B1CF3F

tetradic

#3FB1CF #A53FCF #CF5D3F #69CF3F

square

#3FB1CF #A53FCF #CF5D3F #69CF3F

split-complementary

#3FB1CF #CF3F69 #CFA53F

monochromatic

#1E6476 #2A8DA7 #3FB1CF #70C5DB #A1D9E7

Accessibility & contrast

On white

2.50

#3FB1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3FB1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB1CF

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB1CF	#FFFFFF	#000000	##000000
##3FB1CF	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EACD1

Deuteranopia (green-blind)

#8A9DCF

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb1cf;
/* rgb */ color: rgb(63, 177, 207);
/* oklch */ color: oklch(70.9% 0.109 218.9);

Tailwind

colors: {
  custom: {
    50: '#86c8dd',
    500: '#3fb1cf',
    950: '#000000',
  },
}

SCSS

$custom: #3fb1cf;
$custom-light: #86c8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb1cf",
  "rgb": {
    "r": 63,
    "g": 177,
    "b": 207
  },
  "hsl": {
    "h": 192.5,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.70899,
    "c": 0.10881,
    "h": 218.9
  },
  "luminance": 0.37006
}

Semantic roles & 50–950 ramp

primary

#3FB1CF

secondary

#D4A396

accent

#6645E3

background

#F8FCFD

surface

#F0F8FB

border

#CBD1D4

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB1CF

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

Preview Lab → · Contrast checker → · Palette generator →