#3FC5DF#3FC5DF

#3FC5DF is a light, moderate teal. Relative luminance 0.463; OKLCH L 76.3% C 0.118 H 213.6°. Best body text is #000000 at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FC5DF
RGB	rgb(63, 197, 223)
HSL	hsl(190, 71%, 56%)
HSV	hsv(190, 72%, 87%)
CMYK	cmyk(71.7%, 11.7%, 0%, 12.5%)
CIE-LAB	lab(73.75, -27.34, -23.35)
CIE-LCH	lch(73.75, 35.96, 220.50°)
OKLab	oklab(76.29% -0.0981 -0.065)
OKLCH	oklch(76.29% 0.118 213.6)
XYZ	xyz(35.3298, 46.3128, 76.8750)
Luminance	0.4632 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC5DF #DF593F

analogous

#3FDFA9 #3FC5DF #3F75DF

triadic

#3FC5DF #DF3FC5 #C5DF3F

tetradic

#3FC5DF #A93FDF #DF593F #75DF3F

square

#3FC5DF #A93FDF #DF593F #75DF3F

split-complementary

#3FC5DF #DF3F75 #DFA93F

monochromatic

#17798C #20A7C1 #3FC5DF #73D5E8 #A8E5F0

Accessibility & contrast

On white

2.05

#3FC5DF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.26

#3FC5DF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC5DF

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC5DF	#FFFFFF	#000000	##000000
##3FC5DF	1.00	2.05	10.26	10.26
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.26	21.00	1.00	1.00
##000000	10.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2BEE1

Deuteranopia (green-blind)

#9CAEDF

Tritanopia (blue-blind)

#00CFCD

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3fc5df;
/* rgb */ color: rgb(63, 197, 223);
/* oklch */ color: oklch(76.3% 0.118 213.6);

Tailwind

colors: {
  custom: {
    50: '#8ad7e9',
    500: '#3fc5df',
    950: '#000000',
  },
}

SCSS

$custom: #3fc5df;
$custom-light: #8ad7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc5df",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 223
  },
  "hsl": {
    "h": 189.75,
    "s": 71.429,
    "l": 56.078
  },
  "oklch": {
    "l": 0.76291,
    "c": 0.11768,
    "h": 213.6
  },
  "luminance": 0.46317
}

Semantic roles & 50–950 ramp

primary

#3FC5DF

secondary

#DEA79C

accent

#573AEE

background

#F9FDFE

surface

#F2FAFC

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #3FC5DF

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

Preview Lab → · Contrast checker → · Palette generator →