#3F787B#3F787B

#3F787B is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.5% C 0.060 H 200.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3F787B
RGB	rgb(63, 120, 123)
HSL	hsl(183, 32%, 36%)
HSV	hsv(183, 49%, 48%)
CMYK	cmyk(48.8%, 2.4%, 0%, 51.8%)
CIE-LAB	lab(46.87, -17.80, -7.45)
CIE-LCH	lch(46.87, 19.30, 202.71°)
OKLab	oklab(53.52% -0.0565 -0.0205)
OKLCH	oklch(53.52% 0.06 200)
XYZ	xyz(12.3401, 15.9187, 21.1574)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F787B #7B423F

analogous

#3F7B60 #3F787B #3F5A7B

triadic

#3F787B #7B3F78 #787B3F

tetradic

#3F787B #603F7B #7B423F #5A7B3F

square

#3F787B #603F7B #7B423F #5A7B3F

split-complementary

#3F787B #7B3F5A #7B603F

monochromatic

#16292A #2A5153 #3F787B #549FA3 #7AB7BB

Accessibility & contrast

On white

5.02

#3F787B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#3F787B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F787B

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F787B	#FFFFFF	#000000	##FFFFFF
##3F787B	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71737B

Deuteranopia (green-blind)

#676C7B

Tritanopia (blue-blind)

#1D7C79

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3f787b;
/* rgb */ color: rgb(63, 120, 123);
/* oklch */ color: oklch(53.5% 0.060 200.0);

Tailwind

colors: {
  custom: {
    50: '#799fa1',
    500: '#3f787b',
    950: '#000000',
  },
}

SCSS

$custom: #3f787b;
$custom-light: #799fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#3f787b",
  "rgb": {
    "r": 63,
    "g": 120,
    "b": 123
  },
  "hsl": {
    "h": 183,
    "s": 32.258,
    "l": 36.471
  },
  "oklch": {
    "l": 0.53522,
    "c": 0.06009,
    "h": 200
  },
  "luminance": 0.1592
}

Semantic roles & 50–950 ramp

primary

#3F787B

secondary

#A57371

accent

#655FC8

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090E0E

muted

#7B7E7E

Preview Lab

Preview with #3F787B

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

Preview Lab → · Contrast checker → · Palette generator →