#3FB4CB#3FB4CB

#3FB4CB is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.5% C 0.107 H 213.4°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4CB
RGB	rgb(63, 180, 203)
HSL	hsl(190, 57%, 52%)
HSV	hsv(190, 69%, 80%)
CMYK	cmyk(69%, 11.3%, 0%, 20.4%)
CIE-LAB	lab(68.03, -25.01, -21.15)
CIE-LCH	lch(68.03, 32.76, 220.22°)
OKLab	oklab(71.45% -0.0892 -0.0589)
OKLCH	oklch(71.45% 0.107 213.4)
XYZ	xyz(29.1461, 38.0078, 62.2885)
Luminance	0.3801 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4CB #CB563F

analogous

#3FCB9C #3FB4CB #3F6ECB

triadic

#3FB4CB #CB3FB4 #B4CB3F

tetradic

#3FB4CB #9C3FCB #CB563F #6ECB3F

square

#3FB4CB #9C3FCB #CB563F #6ECB3F

split-complementary

#3FB4CB #CB3F6E #CB9C3F

monochromatic

#1F6371 #2C8EA1 #3FB4CB #6FC7D8 #9FDAE5

Accessibility & contrast

On white

2.44

#3FB4CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#3FB4CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4CB

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4CB	#FFFFFF	#000000	##000000
##3FB4CB	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)

#A3AECC

Deuteranopia (green-blind)

#8FA0CB

Tritanopia (blue-blind)

#00BDBB

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb4cb;
/* rgb */ color: rgb(63, 180, 203);
/* oklch */ color: oklch(71.5% 0.107 213.4);

Tailwind

colors: {
  custom: {
    50: '#86cada',
    500: '#3fb4cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4cb;
$custom-light: #86cada;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4cb",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 203
  },
  "hsl": {
    "h": 189.857,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.71452,
    "c": 0.10691,
    "h": 213.4
  },
  "luminance": 0.38011
}

Semantic roles & 50–950 ramp

primary

#3FB4CB

secondary

#D19E94

accent

#6047E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB4CB

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

Preview Lab → · Contrast checker → · Palette generator →