#3F8A8A#3F8A8A

#3F8A8A is a mid, moderate teal. Relative luminance 0.211; OKLCH L 58.6% C 0.074 H 195.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3F8A8A
RGB	rgb(63, 138, 138)
HSL	hsl(180, 37%, 39%)
HSV	hsv(180, 54%, 54%)
CMYK	cmyk(54.3%, 0%, 0%, 45.9%)
CIE-LAB	lab(53.02, -23.03, -7.07)
CIE-LCH	lch(53.02, 24.09, 197.07°)
OKLab	oklab(58.64% -0.0715 -0.0196)
OKLCH	oklch(58.64% 0.074 195.3)
XYZ	xyz(15.7239, 21.0672, 27.2776)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8A8A #8A3F3F

analogous

#3F8A65 #3F8A8A #3F658A

triadic

#3F8A8A #8A3F8A #8A8A3F

tetradic

#3F8A8A #653F8A #8A3F3F #658A3F

square

#3F8A8A #653F8A #8A3F3F #658A3F

split-complementary

#3F8A8A #8A3F65 #8A653F

monochromatic

#193636 #2C6060 #3F8A8A #55B1B1 #7FC5C5

Accessibility & contrast

On white

4.03

#3F8A8A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#3F8A8A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F8A8A

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8A8A	#FFFFFF	#000000	##000000
##3F8A8A	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82848A

Deuteranopia (green-blind)

#757B8B

Tritanopia (blue-blind)

#008E8A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3f8a8a;
/* rgb */ color: rgb(63, 138, 138);
/* oklch */ color: oklch(58.6% 0.074 195.3);

Tailwind

colors: {
  custom: {
    50: '#7cacac',
    500: '#3f8a8a',
    950: '#000000',
  },
}

SCSS

$custom: #3f8a8a;
$custom-light: #7cacac;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8a8a",
  "rgb": {
    "r": 63,
    "g": 138,
    "b": 138
  },
  "hsl": {
    "h": 180,
    "s": 37.313,
    "l": 39.412
  },
  "oklch": {
    "l": 0.58638,
    "c": 0.07409,
    "h": 195.3
  },
  "luminance": 0.21069
}

Semantic roles & 50–950 ramp

primary

#3F8A8A

secondary

#AF7676

accent

#5B5BCD

background

#F7FAFA

surface

#EEF4F4

border

#C9CECE

text

#0A1010

muted

#7C7F7F

Preview Lab

Preview with #3F8A8A

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

Preview Lab → · Contrast checker → · Palette generator →