#3FA8BF#3FA8BF

#3FA8BF is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.1% C 0.100 H 215.0°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FA8BF
RGB	rgb(63, 168, 191)
HSL	hsl(191, 50%, 50%)
HSV	hsv(191, 67%, 75%)
CMYK	cmyk(67%, 12%, 0%, 25.1%)
CIE-LAB	lab(64.02, -22.61, -20.62)
CIE-LCH	lch(64.02, 30.60, 222.36°)
OKLab	oklab(68.08% -0.0818 -0.0574)
OKLCH	oklch(68.08% 0.1 215)
XYZ	xyz(25.4526, 32.8208, 54.2738)
Luminance	0.3282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA8BF #BF563F

analogous

#3FBF96 #3FA8BF #3F68BF

triadic

#3FA8BF #BF3FA8 #A8BF3F

tetradic

#3FA8BF #963FBF #BF563F #68BF3F

square

#3FA8BF #963FBF #BF563F #68BF3F

split-complementary

#3FA8BF #BF3F68 #BF963F

monochromatic

#215763 #308091 #3FA8BF #6DBDCF #9BD2DE

Accessibility & contrast

On white

2.78

#3FA8BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#3FA8BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA8BF

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA8BF	#FFFFFF	#000000	##000000
##3FA8BF	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#98A3C0

Deuteranopia (green-blind)

#8695BF

Tritanopia (blue-blind)

#00B1AF

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa8bf;
/* rgb */ color: rgb(63, 168, 191);
/* oklch */ color: oklch(68.1% 0.100 215.0);

Tailwind

colors: {
  custom: {
    50: '#83c2d2',
    500: '#3fa8bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa8bf;
$custom-light: #83c2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa8bf",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 191
  },
  "hsl": {
    "h": 190.781,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.68085,
    "c": 0.09993,
    "h": 215
  },
  "luminance": 0.32824
}

Semantic roles & 50–950 ramp

primary

#3FA8BF

secondary

#CA9A90

accent

#674EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA8BF

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

Preview Lab → · Contrast checker → · Palette generator →