#3FBBCC#3FBBCC

#3FBBCC is a light, moderate teal. Relative luminance 0.410; OKLCH L 73.2% C 0.109 H 208.2°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBCC
RGB	rgb(63, 187, 204)
HSL	hsl(187, 58%, 52%)
HSV	hsv(187, 69%, 80%)
CMYK	cmyk(69.1%, 8.3%, 0%, 20%)
CIE-LAB	lab(70.14, -28.19, -18.49)
CIE-LCH	lch(70.14, 33.71, 213.25°)
OKLab	oklab(73.17% -0.0959 -0.0514)
OKLCH	oklch(73.17% 0.109 208.2)
XYZ	xyz(30.7146, 40.9535, 63.4011)
Luminance	0.4096 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBCC #CC503F

analogous

#3FCC97 #3FBBCC #3F75CC

triadic

#3FBBCC #CC3FBB #BBCC3F

tetradic

#3FBBCC #973FCC #CC503F #75CC3F

square

#3FBBCC #973FCC #CC503F #75CC3F

split-complementary

#3FBBCC #CC3F75 #CC973F

monochromatic

#1E6872 #2B94A3 #3FBBCC #6FCCD9 #A0DDE6

Accessibility & contrast

On white

2.28

#3FBBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.19

#3FBBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBCC

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBCC	#FFFFFF	#000000	##000000
##3FBBCC	1.00	2.28	9.19	9.19
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.19	21.00	1.00	1.00
##000000	9.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB4CD

Deuteranopia (green-blind)

#97A5CC

Tritanopia (blue-blind)

#00C3C0

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #3fbbcc;
/* rgb */ color: rgb(63, 187, 204);
/* oklch */ color: oklch(73.2% 0.109 208.2);

Tailwind

colors: {
  custom: {
    50: '#87cfdb',
    500: '#3fbbcc',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbcc;
$custom-light: #87cfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbcc",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 204
  },
  "hsl": {
    "h": 187.234,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.73169,
    "c": 0.10875,
    "h": 208.2
  },
  "luminance": 0.40957
}

Semantic roles & 50–950 ramp

primary

#3FBBCC

secondary

#D29C95

accent

#5947E1

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #3FBBCC

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

Preview Lab → · Contrast checker → · Palette generator →