#3F9799#3F9799

#3F9799 is a light, moderate teal. Relative luminance 0.255; OKLCH L 62.4% C 0.083 H 197.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F9799
RGB	rgb(63, 151, 153)
HSL	hsl(181, 42%, 42%)
HSV	hsv(181, 59%, 60%)
CMYK	cmyk(58.8%, 1.3%, 0%, 40%)
CIE-LAB	lab(57.55, -25.36, -8.95)
CIE-LCH	lch(57.55, 26.90, 199.45°)
OKLab	oklab(62.45% -0.0796 -0.0248)
OKLCH	oklch(62.45% 0.083 197.3)
XYZ	xyz(18.8638, 25.4880, 34.0564)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9799 #99413F

analogous

#3F996E #3F9799 #3F6A99

triadic

#3F9799 #993F97 #97993F

tetradic

#3F9799 #6E3F99 #99413F #6A993F

square

#3F9799 #6E3F99 #99413F #6A993F

split-complementary

#3F9799 #993F6A #996E3F

monochromatic

#1B4142 #2D6C6E #3F9799 #5AB9BB #85CBCD

Accessibility & contrast

On white

3.44

#3F9799 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#3F9799 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9799

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9799	#FFFFFF	#000000	##000000
##3F9799	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9099

Deuteranopia (green-blind)

#7F869A

Tritanopia (blue-blind)

#009C97

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3f9799;
/* rgb */ color: rgb(63, 151, 153);
/* oklch */ color: oklch(62.4% 0.083 197.3);

Tailwind

colors: {
  custom: {
    50: '#7eb6b7',
    500: '#3f9799',
    950: '#000000',
  },
}

SCSS

$custom: #3f9799;
$custom-light: #7eb6b7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9799",
  "rgb": {
    "r": 63,
    "g": 151,
    "b": 153
  },
  "hsl": {
    "h": 181.333,
    "s": 41.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.62448,
    "c": 0.08338,
    "h": 197.3
  },
  "luminance": 0.2549
}

Semantic roles & 50–950 ramp

primary

#3F9799

secondary

#B77E7C

accent

#5956D1

background

#F8FBFB

surface

#EFF6F6

border

#CAD0D0

text

#0B1111

muted

#7C8080

Preview Lab

Preview with #3F9799

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

Preview Lab → · Contrast checker → · Palette generator →