#3FB4D1#3FB4D1

#3FB4D1 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.7% C 0.110 H 217.8°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4D1
RGB	rgb(63, 180, 209)
HSL	hsl(192, 61%, 53%)
HSV	hsv(192, 70%, 82%)
CMYK	cmyk(69.9%, 13.9%, 0%, 18%)
CIE-LAB	lab(68.24, -23.15, -24.13)
CIE-LCH	lch(68.24, 33.44, 226.19°)
OKLab	oklab(71.69% -0.0869 -0.0673)
OKLCH	oklch(71.69% 0.11 217.8)
XYZ	xyz(29.8750, 38.2993, 66.1272)
Luminance	0.3830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4D1 #D15C3F

analogous

#3FD1A5 #3FB4D1 #3F6BD1

triadic

#3FB4D1 #D13FB4 #B4D13F

tetradic

#3FB4D1 #A53FD1 #D15C3F #6BD13F

square

#3FB4D1 #A53FD1 #D15C3F #6BD13F

split-complementary

#3FB4D1 #D13F6B #D1A53F

monochromatic

#1D6679 #2990AA #3FB4D1 #70C7DD #A2DBE9

Accessibility & contrast

On white

2.42

#3FB4D1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#3FB4D1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4D1

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4D1	#FFFFFF	#000000	##000000
##3FB4D1	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1AFD3

Deuteranopia (green-blind)

#8DA0D1

Tritanopia (blue-blind)

#00BEBD

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #3fb4d1;
/* rgb */ color: rgb(63, 180, 209);
/* oklch */ color: oklch(71.7% 0.110 217.8);

Tailwind

colors: {
  custom: {
    50: '#87cadf',
    500: '#3fb4d1',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4d1;
$custom-light: #87cadf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4d1",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 209
  },
  "hsl": {
    "h": 191.918,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.71695,
    "c": 0.10988,
    "h": 217.8
  },
  "luminance": 0.38303
}

Semantic roles & 50–950 ramp

primary

#3FB4D1

secondary

#D5A397

accent

#6343E4

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #3FB4D1

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

Preview Lab → · Contrast checker → · Palette generator →