#3FB8CB#3FB8CB

#3FB8CB is a light, moderate teal. Relative luminance 0.397; OKLCH L 72.4% C 0.108 H 210.0°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#3FB8CB
RGB	rgb(63, 184, 203)
HSL	hsl(188, 57%, 52%)
HSV	hsv(188, 69%, 80%)
CMYK	cmyk(69%, 9.4%, 0%, 20.4%)
CIE-LAB	lab(69.22, -27.01, -19.34)
CIE-LCH	lch(69.22, 33.22, 215.61°)
OKLab	oklab(72.41% -0.0933 -0.0538)
OKLCH	oklch(72.41% 0.108 210)
XYZ	xyz(29.9653, 39.6461, 62.5615)
Luminance	0.3965 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB8CB #CB523F

analogous

#3FCB98 #3FB8CB #3F72CB

triadic

#3FB8CB #CB3FB8 #B8CB3F

tetradic

#3FB8CB #983FCB #CB523F #72CB3F

square

#3FB8CB #983FCB #CB523F #72CB3F

split-complementary

#3FB8CB #CB3F72 #CB983F

monochromatic

#1F6671 #2C91A1 #3FB8CB #6FCAD8 #9FDCE5

Accessibility & contrast

On white

2.35

#3FB8CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#3FB8CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8CB

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB8CB	#FFFFFF	#000000	##000000
##3FB8CB	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8B1CC

Deuteranopia (green-blind)

#94A3CB

Tritanopia (blue-blind)

#00C1BE

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fb8cb;
/* rgb */ color: rgb(63, 184, 203);
/* oklch */ color: oklch(72.4% 0.108 210.0);

Tailwind

colors: {
  custom: {
    50: '#86cdda',
    500: '#3fb8cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb8cb;
$custom-light: #86cdda;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb8cb",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 203
  },
  "hsl": {
    "h": 188.143,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.72411,
    "c": 0.10765,
    "h": 210
  },
  "luminance": 0.3965
}

Semantic roles & 50–950 ramp

primary

#3FB8CB

secondary

#D19D94

accent

#5C47E1

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0D1315

muted

#7D8283

Preview Lab

Preview with #3FB8CB

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

Preview Lab → · Contrast checker → · Palette generator →