#3FB0DB#3FB0DB

#3FB0DB is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.2% C 0.117 H 227.5°. Best body text is #000000 at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3FB0DB
RGB	rgb(63, 176, 219)
HSL	hsl(197, 68%, 55%)
HSV	hsv(197, 71%, 86%)
CMYK	cmyk(71.2%, 19.6%, 0%, 14.1%)
CIE-LAB	lab(67.44, -17.88, -30.85)
CIE-LCH	lch(67.44, 35.66, 239.90°)
OKLab	oklab(71.18% -0.0792 -0.0865)
OKLCH	oklch(71.18% 0.117 227.5)
XYZ	xyz(30.3562, 37.2184, 72.5881)
Luminance	0.3722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB0DB #DB6A3F

analogous

#3FDBB8 #3FB0DB #3F62DB

triadic

#3FB0DB #DB3FB0 #B0DB3F

tetradic

#3FB0DB #B83FDB #DB6A3F #62DB3F

square

#3FB0DB #B83FDB #DB6A3F #62DB3F

split-complementary

#3FB0DB #DB3F62 #DBB83F

monochromatic

#196886 #2390BA #3FB0DB #73C5E5 #A6DAEE

Accessibility & contrast

On white

2.49

#3FB0DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.44

#3FB0DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB0DB

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB0DB	#FFFFFF	#000000	##000000
##3FB0DB	1.00	2.49	8.44	8.44
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.44	21.00	1.00	1.00
##000000	8.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99ADDD

Deuteranopia (green-blind)

#849DDA

Tritanopia (blue-blind)

#00BCBE

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb0db;
/* rgb */ color: rgb(63, 176, 219);
/* oklch */ color: oklch(71.2% 0.117 227.5);

Tailwind

colors: {
  custom: {
    50: '#88c7e6',
    500: '#3fb0db',
    950: '#000000',
  },
}

SCSS

$custom: #3fb0db;
$custom-light: #88c7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb0db",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 219
  },
  "hsl": {
    "h": 196.538,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.71179,
    "c": 0.11725,
    "h": 227.5
  },
  "luminance": 0.37222
}

Semantic roles & 50–950 ramp

primary

#3FB0DB

secondary

#DCAC9A

accent

#6D3DEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #3FB0DB

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

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