#3FA3BA#3FA3BA

#3FA3BA is a light, moderate cyan. Relative luminance 0.308; OKLCH L 66.7% C 0.097 H 215.8°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3BA
RGB	rgb(63, 163, 186)
HSL	hsl(191, 49%, 49%)
HSV	hsv(191, 66%, 73%)
CMYK	cmyk(66.1%, 12.4%, 0%, 27.1%)
CIE-LAB	lab(62.33, -21.59, -20.39)
CIE-LCH	lch(62.33, 29.69, 223.37°)
OKLab	oklab(66.67% -0.0786 -0.0567)
OKLCH	oklch(66.67% 0.097 215.8)
XYZ	xyz(24.0064, 30.7937, 51.1235)
Luminance	0.3080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3BA #BA563F

analogous

#3FBA94 #3FA3BA #3F65BA

triadic

#3FA3BA #BA3FA3 #A3BA3F

tetradic

#3FA3BA #943FBA #BA563F #65BA3F

square

#3FA3BA #943FBA #BA563F #65BA3F

split-complementary

#3FA3BA #BA3F65 #BA943F

monochromatic

#20535F #307B8C #3FA3BA #6ABACC #97CFDC

Accessibility & contrast

On white

2.93

#3FA3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#3FA3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3BA

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3BA	#FFFFFF	#000000	##000000
##3FA3BA	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939EBB

Deuteranopia (green-blind)

#8291BA

Tritanopia (blue-blind)

#00ABAA

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa3ba;
/* rgb */ color: rgb(63, 163, 186);
/* oklch */ color: oklch(66.7% 0.097 215.8);

Tailwind

colors: {
  custom: {
    50: '#82bece',
    500: '#3fa3ba',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3ba;
$custom-light: #82bece;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3ba",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 186
  },
  "hsl": {
    "h": 191.22,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.66674,
    "c": 0.09696,
    "h": 215.8
  },
  "luminance": 0.30796
}

Semantic roles & 50–950 ramp

primary

#3FA3BA

secondary

#C8988D

accent

#694FD9

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA3BA

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

Preview Lab → · Contrast checker → · Palette generator →