#3FB0D9#3FB0D9

#3FB0D9 is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.1% C 0.116 H 226.3°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FB0D9
RGB	rgb(63, 176, 217)
HSL	hsl(196, 67%, 55%)
HSV	hsv(196, 71%, 85%)
CMYK	cmyk(71%, 18.9%, 0%, 14.9%)
CIE-LAB	lab(67.36, -18.53, -29.87)
CIE-LCH	lch(67.36, 35.16, 238.19°)
OKLab	oklab(71.09% -0.0799 -0.0837)
OKLCH	oklch(71.09% 0.116 226.3)
XYZ	xyz(30.0945, 37.1137, 71.2098)
Luminance	0.3712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB0D9 #D9683F

analogous

#3FD9B5 #3FB0D9 #3F63D9

triadic

#3FB0D9 #D93FB0 #B0D93F

tetradic

#3FB0D9 #B53FD9 #D9683F #63D93F

square

#3FB0D9 #B53FD9 #D9683F #63D93F

split-complementary

#3FB0D9 #D93F63 #D9B53F

monochromatic

#1A6784 #2490B7 #3FB0D9 #72C5E3 #A5DAED

Accessibility & contrast

On white

2.49

#3FB0D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#3FB0D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB0D9

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB0D9	#FFFFFF	#000000	##000000
##3FB0D9	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AADDB

Deuteranopia (green-blind)

#859DD9

Tritanopia (blue-blind)

#00BCBD

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb0d9;
/* rgb */ color: rgb(63, 176, 217);
/* oklch */ color: oklch(71.1% 0.116 226.3);

Tailwind

colors: {
  custom: {
    50: '#87c7e5',
    500: '#3fb0d9',
    950: '#000000',
  },
}

SCSS

$custom: #3fb0d9;
$custom-light: #87c7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb0d9",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 217
  },
  "hsl": {
    "h": 195.974,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.71091,
    "c": 0.11571,
    "h": 226.3
  },
  "luminance": 0.37117
}

Semantic roles & 50–950 ramp

primary

#3FB0D9

secondary

#DAAB9A

accent

#6C3EEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #3FB0D9

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

Preview Lab → · Contrast checker → · Palette generator →