#3FB3CB#3FB3CB

#3FB3CB is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.2% C 0.107 H 214.3°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#3FB3CB
RGB	rgb(63, 179, 203)
HSL	hsl(190, 57%, 52%)
HSV	hsv(190, 69%, 80%)
CMYK	cmyk(69%, 11.8%, 0%, 20.4%)
CIE-LAB	lab(67.73, -24.51, -21.61)
CIE-LCH	lch(67.73, 32.67, 221.40°)
OKLab	oklab(71.21% -0.0882 -0.0601)
OKLCH	oklch(71.21% 0.107 214.3)
XYZ	xyz(28.9450, 37.6055, 62.2214)
Luminance	0.3761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB3CB #CB573F

analogous

#3FCB9D #3FB3CB #3F6DCB

triadic

#3FB3CB #CB3FB3 #B3CB3F

tetradic

#3FB3CB #9D3FCB #CB573F #6DCB3F

square

#3FB3CB #9D3FCB #CB573F #6DCB3F

split-complementary

#3FB3CB #CB3F6D #CB9D3F

monochromatic

#1F6371 #2C8DA1 #3FB3CB #6FC6D8 #9FD9E5

Accessibility & contrast

On white

2.46

#3FB3CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#3FB3CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB3CB

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB3CB	#FFFFFF	#000000	##000000
##3FB3CB	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2ADCC

Deuteranopia (green-blind)

#8E9FCB

Tritanopia (blue-blind)

#00BCBA

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb3cb;
/* rgb */ color: rgb(63, 179, 203);
/* oklch */ color: oklch(71.2% 0.107 214.3);

Tailwind

colors: {
  custom: {
    50: '#86cada',
    500: '#3fb3cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb3cb;
$custom-light: #86cada;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb3cb",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 203
  },
  "hsl": {
    "h": 190.286,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.71213,
    "c": 0.10678,
    "h": 214.3
  },
  "luminance": 0.37609
}

Semantic roles & 50–950 ramp

primary

#3FB3CB

secondary

#D19F94

accent

#6147E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3FB3CB

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

Preview Lab → · Contrast checker → · Palette generator →