#3F9CA4#3F9CA4

#3F9CA4 is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.1% C 0.087 H 203.1°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F9CA4
RGB	rgb(63, 156, 164)
HSL	hsl(185, 44%, 45%)
HSV	hsv(185, 62%, 64%)
CMYK	cmyk(61.6%, 4.9%, 0%, 35.7%)
CIE-LAB	lab(59.45, -24.68, -12.37)
CIE-LCH	lch(59.45, 27.60, 206.62°)
OKLab	oklab(64.1% -0.0803 -0.0342)
OKLCH	oklch(64.1% 0.087 203.1)
XYZ	xyz(20.6364, 27.5119, 39.3375)
Luminance	0.2751 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9CA4 #A4473F

analogous

#3FA479 #3F9CA4 #3F6AA4

triadic

#3F9CA4 #A43F9C #9CA43F

tetradic

#3F9CA4 #793FA4 #A4473F #6AA43F

square

#3F9CA4 #793FA4 #A4473F #6AA43F

split-complementary

#3F9CA4 #A43F6A #A4793F

monochromatic

#1D484C #2E7278 #3F9CA4 #5FBAC1 #8BCDD2

Accessibility & contrast

On white

3.23

#3F9CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#3F9CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9CA4

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9CA4	#FFFFFF	#000000	##000000
##3F9CA4	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9196A5

Deuteranopia (green-blind)

#818AA4

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #3f9ca4;
/* rgb */ color: rgb(63, 156, 164);
/* oklch */ color: oklch(64.1% 0.087 203.1);

Tailwind

colors: {
  custom: {
    50: '#80b9bf',
    500: '#3f9ca4',
    950: '#000000',
  },
}

SCSS

$custom: #3f9ca4;
$custom-light: #80b9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9ca4",
  "rgb": {
    "r": 63,
    "g": 156,
    "b": 164
  },
  "hsl": {
    "h": 184.752,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64097,
    "c": 0.08731,
    "h": 203.1
  },
  "luminance": 0.27514
}

Semantic roles & 50–950 ramp

primary

#3F9CA4

secondary

#BD8682

accent

#5E54D4

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3F9CA4

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

Preview Lab → · Contrast checker → · Palette generator →