#3FB0CB#3FB0CB

#3FB0CB is a light, moderate cyan. Relative luminance 0.364; OKLCH L 70.5% C 0.107 H 216.9°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3FB0CB
RGB	rgb(63, 176, 203)
HSL	hsl(192, 57%, 52%)
HSV	hsv(192, 69%, 80%)
CMYK	cmyk(69%, 13.3%, 0%, 20.4%)
CIE-LAB	lab(66.84, -22.98, -22.97)
CIE-LCH	lch(66.84, 32.49, 224.99°)
OKLab	oklab(70.49% -0.0852 -0.064)
OKLCH	oklch(70.49% 0.107 216.9)
XYZ	xyz(28.3502, 36.4160, 62.0232)
Luminance	0.3642 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB0CB #CB5A3F

analogous

#3FCBA0 #3FB0CB #3F6ACB

triadic

#3FB0CB #CB3FB0 #B0CB3F

tetradic

#3FB0CB #A03FCB #CB5A3F #6ACB3F

square

#3FB0CB #A03FCB #CB5A3F #6ACB3F

split-complementary

#3FB0CB #CB3F6A #CBA03F

monochromatic

#1F6171 #2C8AA1 #3FB0CB #6FC4D8 #9FD8E5

Accessibility & contrast

On white

2.54

#3FB0CB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#3FB0CB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB0CB

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB0CB	#FFFFFF	#000000	##000000
##3FB0CB	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EABCD

Deuteranopia (green-blind)

#8A9CCB

Tritanopia (blue-blind)

#00BAB8

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #3fb0cb;
/* rgb */ color: rgb(63, 176, 203);
/* oklch */ color: oklch(70.5% 0.107 216.9);

Tailwind

colors: {
  custom: {
    50: '#86c7da',
    500: '#3fb0cb',
    950: '#000000',
  },
}

SCSS

$custom: #3fb0cb;
$custom-light: #86c7da;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb0cb",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 203
  },
  "hsl": {
    "h": 191.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.70495,
    "c": 0.10658,
    "h": 216.9
  },
  "luminance": 0.36419
}

Semantic roles & 50–950 ramp

primary

#3FB0CB

secondary

#D1A094

accent

#6547E1

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1315

muted

#7D8283

Preview Lab

Preview with #3FB0CB

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

Preview Lab → · Contrast checker → · Palette generator →