#3FB3D3#3FB3D3

#3FB3D3 is a light, moderate cyan. Relative luminance 0.380; OKLCH L 71.5% C 0.111 H 220.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3D3
RGB	rgb(63, 179, 211)
HSL	hsl(193, 63%, 54%)
HSV	hsv(193, 70%, 83%)
CMYK	cmyk(70.1%, 15.2%, 0%, 17.3%)
CIE-LAB	lab(68.02, -22.01, -25.57)
CIE-LCH	lch(68.02, 33.73, 229.28°)
OKLab	oklab(71.54% -0.0851 -0.0714)
OKLCH	oklch(71.54% 0.111 220)
XYZ	xyz(29.9230, 37.9967, 67.3725)
Luminance	0.3800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3D3 #D35F3F

analogous

#3FD3A9 #3FB3D3 #3F69D3

triadic

#3FB3D3 #D33FB3 #B3D33F

tetradic

#3FB3D3 #A93FD3 #D35F3F #69D33F

square

#3FB3D3 #A93FD3 #D35F3F #69D33F

split-complementary

#3FB3D3 #D33F69 #D3A93F

monochromatic

#1C677B #2890AD #3FB3D3 #71C7DE #A3DAEA

Accessibility & contrast

On white

2.44

#3FB3D3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#3FB3D3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3D3

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3D3	#FFFFFF	#000000	##000000
##3FB3D3	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FAED5

Deuteranopia (green-blind)

#8B9FD3

Tritanopia (blue-blind)

#00BDBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb3d3;
/* rgb */ color: rgb(63, 179, 211);
/* oklch */ color: oklch(71.5% 0.111 220.0);

Tailwind

colors: {
  custom: {
    50: '#87cae0',
    500: '#3fb3d3',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3d3;
$custom-light: #87cae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3d3",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 211
  },
  "hsl": {
    "h": 192.973,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.71541,
    "c": 0.11108,
    "h": 220
  },
  "luminance": 0.38
}

Semantic roles & 50–950 ramp

primary

#3FB3D3

secondary

#D7A597

accent

#6542E6

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB3D3

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

Preview Lab → · Contrast checker → · Palette generator →