#3F7B71#3F7B71

#3F7B71 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.065 H 181.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F7B71
RGB	rgb(63, 123, 113)
HSL	hsl(170, 32%, 36%)
HSV	hsv(170, 49%, 48%)
CMYK	cmyk(48.8%, 0%, 8.1%, 51.8%)
CIE-LAB	lab(47.51, -22.15, -0.56)
CIE-LCH	lch(47.51, 22.16, 181.46°)
OKLab	oklab(53.94% -0.0649 -0.0019)
OKLCH	oklch(53.94% 0.065 181.7)
XYZ	xyz(12.1123, 16.4139, 18.1495)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7B71 #7B3F49

analogous

#3F7B53 #3F7B71 #3F677B

triadic

#3F7B71 #713F7B #7B713F

tetradic

#3F7B71 #533F7B #7B3F49 #677B3F

square

#3F7B71 #533F7B #7B3F49 #677B3F

split-complementary

#3F7B71 #7B3F67 #7B533F

monochromatic

#162A27 #2A534C #3F7B71 #54A396 #7ABBB0

Accessibility & contrast

On white

4.90

#3F7B71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3F7B71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7B71

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7B71	#FFFFFF	#000000	##FFFFFF
##3F7B71	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767571

Deuteranopia (green-blind)

#6C6E72

Tritanopia (blue-blind)

#247D78

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3f7b71;
/* rgb */ color: rgb(63, 123, 113);
/* oklch */ color: oklch(53.9% 0.065 181.7);

Tailwind

colors: {
  custom: {
    50: '#79a199',
    500: '#3f7b71',
    950: '#000000',
  },
}

SCSS

$custom: #3f7b71;
$custom-light: #79a199;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7b71",
  "rgb": {
    "r": 63,
    "g": 123,
    "b": 113
  },
  "hsl": {
    "h": 170,
    "s": 32.258,
    "l": 36.471
  },
  "oklch": {
    "l": 0.53939,
    "c": 0.06492,
    "h": 181.7
  },
  "luminance": 0.16415
}

Semantic roles & 50–950 ramp

primary

#3F7B71

secondary

#A57179

accent

#5F71C8

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #3F7B71

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

Preview Lab → · Contrast checker → · Palette generator →