#3F9DA4#3F9DA4

#3F9DA4 is a light, moderate teal. Relative luminance 0.279; OKLCH L 64.3% C 0.088 H 202.0°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F9DA4
RGB	rgb(63, 157, 164)
HSL	hsl(184, 44%, 45%)
HSV	hsv(184, 62%, 64%)
CMYK	cmyk(61.6%, 4.3%, 0%, 35.7%)
CIE-LAB	lab(59.75, -25.18, -11.91)
CIE-LCH	lch(59.75, 27.86, 205.30°)
OKLab	oklab(64.34% -0.0814 -0.033)
OKLCH	oklch(64.34% 0.088 202)
XYZ	xyz(20.8049, 27.8489, 39.3937)
Luminance	0.2785 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9DA4 #A4463F

analogous

#3FA478 #3F9DA4 #3F6BA4

triadic

#3F9DA4 #A43F9D #9DA43F

tetradic

#3F9DA4 #783FA4 #A4463F #6BA43F

square

#3F9DA4 #783FA4 #A4463F #6BA43F

split-complementary

#3F9DA4 #A43F6B #A4783F

monochromatic

#1D484C #2E7378 #3F9DA4 #5FBBC1 #8BCDD2

Accessibility & contrast

On white

3.20

#3F9DA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#3F9DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9DA4

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9DA4	#FFFFFF	#000000	##000000
##3F9DA4	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9297A5

Deuteranopia (green-blind)

#828BA4

Tritanopia (blue-blind)

#00A39F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3f9da4;
/* rgb */ color: rgb(63, 157, 164);
/* oklch */ color: oklch(64.3% 0.088 202.0);

Tailwind

colors: {
  custom: {
    50: '#80babf',
    500: '#3f9da4',
    950: '#000000',
  },
}

SCSS

$custom: #3f9da4;
$custom-light: #80babf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9da4",
  "rgb": {
    "r": 63,
    "g": 157,
    "b": 164
  },
  "hsl": {
    "h": 184.158,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.64344,
    "c": 0.08783,
    "h": 202
  },
  "luminance": 0.27851
}

Semantic roles & 50–950 ramp

primary

#3F9DA4

secondary

#BD8682

accent

#5D54D4

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3F9DA4

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

Preview Lab → · Contrast checker → · Palette generator →