#3FB0C9#3FB0C9

#3FB0C9 is a light, moderate cyan. Relative luminance 0.363; OKLCH L 70.4% C 0.106 H 215.4°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3FB0C9
RGB	rgb(63, 176, 201)
HSL	hsl(191, 56%, 52%)
HSV	hsv(191, 69%, 79%)
CMYK	cmyk(68.7%, 12.4%, 0%, 21.2%)
CIE-LAB	lab(66.76, -23.60, -21.97)
CIE-LCH	lch(66.76, 32.25, 222.95°)
OKLab	oklab(70.41% -0.086 -0.0612)
OKLCH	oklch(70.41% 0.106 215.4)
XYZ	xyz(28.1134, 36.3213, 60.7761)
Luminance	0.3632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB0C9 #C9583F

analogous

#3FC99D #3FB0C9 #3F6BC9

triadic

#3FB0C9 #C93FB0 #B0C93F

tetradic

#3FB0C9 #9D3FC9 #C9583F #6BC93F

square

#3FB0C9 #9D3FC9 #C9583F #6BC93F

split-complementary

#3FB0C9 #C93F6B #C99D3F

monochromatic

#1F606F #2D8A9E #3FB0C9 #6FC4D6 #9FD7E4

Accessibility & contrast

On white

2.54

#3FB0C9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#3FB0C9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB0C9

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB0C9	#FFFFFF	#000000	##000000
##3FB0C9	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FABCA

Deuteranopia (green-blind)

#8B9CC9

Tritanopia (blue-blind)

#00B9B8

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #3fb0c9;
/* rgb */ color: rgb(63, 176, 201);
/* oklch */ color: oklch(70.4% 0.106 215.4);

Tailwind

colors: {
  custom: {
    50: '#85c7d9',
    500: '#3fb0c9',
    950: '#000000',
  },
}

SCSS

$custom: #3fb0c9;
$custom-light: #85c7d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb0c9",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 201
  },
  "hsl": {
    "h": 190.87,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.70414,
    "c": 0.10556,
    "h": 215.4
  },
  "luminance": 0.36324
}

Semantic roles & 50–950 ramp

primary

#3FB0C9

secondary

#D09F94

accent

#6448DF

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FB0C9

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

Preview Lab → · Contrast checker → · Palette generator →