#3F9FA4#3F9FA4

#3F9FA4 is a light, moderate teal. Relative luminance 0.285; OKLCH L 64.8% C 0.089 H 200.0°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F9FA4
RGB	rgb(63, 159, 164)
HSL	hsl(183, 44%, 45%)
HSV	hsv(183, 62%, 64%)
CMYK	cmyk(61.6%, 3%, 0%, 35.7%)
CIE-LAB	lab(60.37, -26.19, -10.98)
CIE-LCH	lch(60.37, 28.40, 202.75°)
OKLab	oklab(64.84% -0.0836 -0.0304)
OKLCH	oklch(64.84% 0.089 200)
XYZ	xyz(21.1460, 28.5311, 39.5074)
Luminance	0.2853 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9FA4 #A4443F

analogous

#3FA476 #3F9FA4 #3F6DA4

triadic

#3F9FA4 #A43F9F #9FA43F

tetradic

#3F9FA4 #763FA4 #A4443F #6DA43F

square

#3F9FA4 #763FA4 #A4443F #6DA43F

split-complementary

#3F9FA4 #A43F6D #A4763F

monochromatic

#1D494C #2E7478 #3F9FA4 #5FBDC1 #8BCFD2

Accessibility & contrast

On white

3.13

#3F9FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.71

#3F9FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9FA4

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9FA4	#FFFFFF	#000000	##000000
##3F9FA4	1.00	3.13	6.71	6.71
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.71	21.00	1.00	1.00
##000000	6.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9498A4

Deuteranopia (green-blind)

#848DA5

Tritanopia (blue-blind)

#00A4A0

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3f9fa4;
/* rgb */ color: rgb(63, 159, 164);
/* oklch */ color: oklch(64.8% 0.089 200.0);

Tailwind

colors: {
  custom: {
    50: '#80bbbf',
    500: '#3f9fa4',
    950: '#000000',
  },
}

SCSS

$custom: #3f9fa4;
$custom-light: #80bbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9fa4",
  "rgb": {
    "r": 63,
    "g": 159,
    "b": 164
  },
  "hsl": {
    "h": 182.97,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6484,
    "c": 0.08895,
    "h": 200
  },
  "luminance": 0.28533
}

Semantic roles & 50–950 ramp

primary

#3F9FA4

secondary

#BD8582

accent

#5A54D4

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #3F9FA4

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

Preview Lab → · Contrast checker → · Palette generator →