#3FB3D1#3FB3D1

#3FB3D1 is a light, moderate cyan. Relative luminance 0.379; OKLCH L 71.5% C 0.110 H 218.6°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3D1
RGB	rgb(63, 179, 209)
HSL	hsl(192, 61%, 53%)
HSV	hsv(192, 70%, 82%)
CMYK	cmyk(69.9%, 14.4%, 0%, 18%)
CIE-LAB	lab(67.94, -22.64, -24.58)
CIE-LCH	lch(67.94, 33.42, 227.36°)
OKLab	oklab(71.46% -0.0859 -0.0686)
OKLCH	oklch(71.46% 0.11 218.6)
XYZ	xyz(29.6738, 37.8970, 66.0602)
Luminance	0.3790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3D1 #D15D3F

analogous

#3FD1A6 #3FB3D1 #3F6AD1

triadic

#3FB3D1 #D13FB3 #B3D13F

tetradic

#3FB3D1 #A63FD1 #D15D3F #6AD13F

square

#3FB3D1 #A63FD1 #D15D3F #6AD13F

split-complementary

#3FB3D1 #D13F6A #D1A63F

monochromatic

#1D6679 #298FAA #3FB3D1 #70C7DD #A2DAE9

Accessibility & contrast

On white

2.45

#3FB3D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#3FB3D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3D1

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3D1	#FFFFFF	#000000	##000000
##3FB3D1	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A0AED3

Deuteranopia (green-blind)

#8C9FD1

Tritanopia (blue-blind)

#00BDBC

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb3d1;
/* rgb */ color: rgb(63, 179, 209);
/* oklch */ color: oklch(71.5% 0.110 218.6);

Tailwind

colors: {
  custom: {
    50: '#87cadf',
    500: '#3fb3d1',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3d1;
$custom-light: #87cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3d1",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 209
  },
  "hsl": {
    "h": 192.329,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.71458,
    "c": 0.1099,
    "h": 218.6
  },
  "luminance": 0.379
}

Semantic roles & 50–950 ramp

primary

#3FB3D1

secondary

#D5A397

accent

#6443E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB3D1

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

Preview Lab → · Contrast checker → · Palette generator →