#3F9FAC#3F9FAC

#3F9FAC is a light, moderate teal. Relative luminance 0.288; OKLCH L 65.1% C 0.090 H 207.6°. Best body text is #000000 at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F9FAC
RGB	rgb(63, 159, 172)
HSL	hsl(187, 46%, 46%)
HSV	hsv(187, 63%, 67%)
CMYK	cmyk(63.4%, 7.6%, 0%, 32.5%)
CIE-LAB	lab(60.63, -23.82, -15.10)
CIE-LCH	lch(60.63, 28.20, 212.38°)
OKLab	oklab(65.14% -0.0801 -0.0419)
OKLCH	oklch(65.14% 0.09 207.6)
XYZ	xyz(21.8913, 28.8293, 43.4326)
Luminance	0.2883 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9FAC #AC4C3F

analogous

#3FAC82 #3F9FAC #3F68AC

triadic

#3F9FAC #AC3F9F #9FAC3F

tetradic

#3F9FAC #823FAC #AC4C3F #68AC3F

square

#3F9FAC #823FAC #AC4C3F #68AC3F

split-complementary

#3F9FAC #AC3F68 #AC823F

monochromatic

#1E4C52 #2F767F #3F9FAC #63BAC6 #8FCED6

Accessibility & contrast

On white

3.10

#3F9FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.77

#3F9FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9FAC

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9FAC	#FFFFFF	#000000	##000000
##3F9FAC	1.00	3.10	6.77	6.77
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.77	21.00	1.00	1.00
##000000	6.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9299AD

Deuteranopia (green-blind)

#828DAC

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3f9fac;
/* rgb */ color: rgb(63, 159, 172);
/* oklch */ color: oklch(65.1% 0.090 207.6);

Tailwind

colors: {
  custom: {
    50: '#81bbc4',
    500: '#3f9fac',
    950: '#000000',
  },
}

SCSS

$custom: #3f9fac;
$custom-light: #81bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9fac",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 172
  },
  "hsl": {
    "h": 187.156,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.65141,
    "c": 0.09043,
    "h": 207.6
  },
  "luminance": 0.28832
}

Semantic roles & 50–950 ramp

primary

#3F9FAC

secondary

#C18D86

accent

#6252D6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #3F9FAC

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

Preview Lab → · Contrast checker → · Palette generator →