#3F9FAB#3F9FAB

#3F9FAB is a light, moderate teal. Relative luminance 0.288; OKLCH L 65.1% C 0.090 H 206.7°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F9FAB
RGB	rgb(63, 159, 171)
HSL	hsl(187, 46%, 46%)
HSV	hsv(187, 63%, 67%)
CMYK	cmyk(63.2%, 7%, 0%, 32.9%)
CIE-LAB	lab(60.60, -24.12, -14.59)
CIE-LCH	lch(60.60, 28.19, 211.17°)
OKLab	oklab(65.1% -0.0806 -0.0404)
OKLCH	oklch(65.1% 0.09 206.7)
XYZ	xyz(21.7956, 28.7910, 42.9287)
Luminance	0.2879 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9FAB #AB4B3F

analogous

#3FAB81 #3F9FAB #3F69AB

triadic

#3F9FAB #AB3F9F #9FAB3F

tetradic

#3F9FAB #813FAB #AB4B3F #69AB3F

square

#3F9FAB #813FAB #AB4B3F #69AB3F

split-complementary

#3F9FAB #AB3F69 #AB813F

monochromatic

#1E4C52 #2F757E #3F9FAB #62BAC5 #8FCED6

Accessibility & contrast

On white

3.11

#3F9FAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#3F9FAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9FAB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9FAB	#FFFFFF	#000000	##000000
##3F9FAB	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9299AC

Deuteranopia (green-blind)

#828DAB

Tritanopia (blue-blind)

#00A6A2

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3f9fab;
/* rgb */ color: rgb(63, 159, 171);
/* oklch */ color: oklch(65.1% 0.090 206.7);

Tailwind

colors: {
  custom: {
    50: '#81bbc4',
    500: '#3f9fab',
    950: '#000000',
  },
}

SCSS

$custom: #3f9fab;
$custom-light: #81bbc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9fab",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 171
  },
  "hsl": {
    "h": 186.667,
    "s": 46.154,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65103,
    "c": 0.09016,
    "h": 206.7
  },
  "luminance": 0.28793
}

Semantic roles & 50–950 ramp

primary

#3F9FAB

secondary

#C18C85

accent

#6152D6

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #3F9FAB

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

Preview Lab → · Contrast checker → · Palette generator →