#3FA4BA#3FA4BA

#3FA4BA is a light, moderate cyan. Relative luminance 0.312; OKLCH L 66.9% C 0.097 H 214.8°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4BA
RGB	rgb(63, 164, 186)
HSL	hsl(191, 49%, 49%)
HSV	hsv(191, 66%, 73%)
CMYK	cmyk(66.1%, 11.8%, 0%, 27.1%)
CIE-LAB	lab(62.63, -22.10, -19.93)
CIE-LCH	lch(62.63, 29.76, 222.04°)
OKLab	oklab(66.92% -0.0797 -0.0554)
OKLCH	oklch(66.92% 0.097 214.8)
XYZ	xyz(24.1846, 31.1502, 51.1829)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4BA #BA553F

analogous

#3FBA93 #3FA4BA #3F67BA

triadic

#3FA4BA #BA3FA4 #A4BA3F

tetradic

#3FA4BA #933FBA #BA553F #67BA3F

square

#3FA4BA #933FBA #BA553F #67BA3F

split-complementary

#3FA4BA #BA3F67 #BA933F

monochromatic

#20535F #307C8C #3FA4BA #6ABBCC #97D0DC

Accessibility & contrast

On white

2.90

#3FA4BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#3FA4BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4BA

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4BA	#FFFFFF	#000000	##000000
##3FA4BA	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#949FBB

Deuteranopia (green-blind)

#8392BA

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #3fa4ba;
/* rgb */ color: rgb(63, 164, 186);
/* oklch */ color: oklch(66.9% 0.097 214.8);

Tailwind

colors: {
  custom: {
    50: '#83bfce',
    500: '#3fa4ba',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4ba;
$custom-light: #83bfce;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4ba",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 186
  },
  "hsl": {
    "h": 190.732,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.66915,
    "c": 0.09707,
    "h": 214.8
  },
  "luminance": 0.31153
}

Semantic roles & 50–950 ramp

primary

#3FA4BA

secondary

#C8988D

accent

#684FD9

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA4BA

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

Preview Lab → · Contrast checker → · Palette generator →