#3FC7DD#3FC7DD

#3FC7DD is a light, moderate teal. Relative luminance 0.471; OKLCH L 76.7% C 0.117 H 210.7°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FC7DD
RGB	rgb(63, 199, 221)
HSL	hsl(188, 70%, 56%)
HSV	hsv(188, 71%, 87%)
CMYK	cmyk(71.5%, 10%, 0%, 13.3%)
CIE-LAB	lab(74.27, -28.93, -21.48)
CIE-LCH	lch(74.27, 36.04, 216.59°)
OKLab	oklab(76.69% -0.1008 -0.0598)
OKLCH	oklch(76.69% 0.117 210.7)
XYZ	xyz(35.5189, 47.1199, 75.6157)
Luminance	0.4712 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC7DD #DD553F

analogous

#3FDDA4 #3FC7DD #3F78DD

triadic

#3FC7DD #DD3FC7 #C7DD3F

tetradic

#3FC7DD #A43FDD #DD553F #78DD3F

square

#3FC7DD #A43FDD #DD553F #78DD3F

split-complementary

#3FC7DD #DD3F78 #DDA43F

monochromatic

#187A89 #22A8BD #3FC7DD #73D6E6 #A7E5EF

Accessibility & contrast

On white

2.01

#3FC7DD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#3FC7DD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC7DD

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC7DD	#FFFFFF	#000000	##000000
##3FC7DD	1.00	2.01	10.42	10.42
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C0DE

Deuteranopia (green-blind)

#9FB0DD

Tritanopia (blue-blind)

#00D1CE

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fc7dd;
/* rgb */ color: rgb(63, 199, 221);
/* oklch */ color: oklch(76.7% 0.117 210.7);

Tailwind

colors: {
  custom: {
    50: '#8ad8e7',
    500: '#3fc7dd',
    950: '#000000',
  },
}

SCSS

$custom: #3fc7dd;
$custom-light: #8ad8e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc7dd",
  "rgb": {
    "r": 63,
    "g": 199,
    "b": 221
  },
  "hsl": {
    "h": 188.354,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.76685,
    "c": 0.11719,
    "h": 210.7
  },
  "luminance": 0.47124
}

Semantic roles & 50–950 ramp

primary

#3FC7DD

secondary

#DDA49B

accent

#543BED

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #3FC7DD

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

Preview Lab → · Contrast checker → · Palette generator →