#3FC5D5#3FC5D5

#3FC5D5 is a light, moderate teal. Relative luminance 0.458; OKLCH L 75.9% C 0.114 H 206.7°. Best body text is #000000 at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3FC5D5
RGB	rgb(63, 197, 213)
HSL	hsl(186, 64%, 54%)
HSV	hsv(186, 70%, 84%)
CMYK	cmyk(70.4%, 7.5%, 0%, 16.5%)
CIE-LAB	lab(73.41, -30.37, -18.45)
CIE-LCH	lch(73.41, 35.54, 211.27°)
OKLab	oklab(75.9% -0.1021 -0.0512)
OKLCH	oklch(75.9% 0.114 206.7)
XYZ	xyz(34.0212, 45.7894, 69.9831)
Luminance	0.4579 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC5D5 #D54F3F

analogous

#3FD59A #3FC5D5 #3F7AD5

triadic

#3FC5D5 #D53FC5 #C5D53F

tetradic

#3FC5D5 #9A3FD5 #D54F3F #7AD53F

square

#3FC5D5 #9A3FD5 #D54F3F #7AD53F

split-complementary

#3FC5D5 #D53F7A #D59A3F

monochromatic

#1C747E #27A2B0 #3FC5D5 #71D4E0 #A3E3EB

Accessibility & contrast

On white

2.07

#3FC5D5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.16

#3FC5D5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC5D5

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC5D5	#FFFFFF	#000000	##000000
##3FC5D5	1.00	2.07	10.16	10.16
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.16	21.00	1.00	1.00
##000000	10.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4BDD6

Deuteranopia (green-blind)

#9FAED5

Tritanopia (blue-blind)

#00CECA

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #3fc5d5;
/* rgb */ color: rgb(63, 197, 213);
/* oklch */ color: oklch(75.9% 0.114 206.7);

Tailwind

colors: {
  custom: {
    50: '#89d7e2',
    500: '#3fc5d5',
    950: '#000000',
  },
}

SCSS

$custom: #3fc5d5;
$custom-light: #89d7e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc5d5",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 213
  },
  "hsl": {
    "h": 186.4,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.75904,
    "c": 0.11423,
    "h": 206.7
  },
  "luminance": 0.45793
}

Semantic roles & 50–950 ramp

primary

#3FC5D5

secondary

#D89F98

accent

#5241E7

background

#F9FDFD

surface

#F1FAFB

border

#CBD3D4

text

#0D1415

muted

#7E8383

Preview Lab

Preview with #3FC5D5

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

Preview Lab → · Contrast checker → · Palette generator →