#3F7A71#3F7A71

#3F7A71 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.7% C 0.064 H 182.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#3F7A71
RGB	rgb(63, 122, 113)
HSL	hsl(171, 32%, 36%)
HSV	hsv(171, 48%, 48%)
CMYK	cmyk(48.4%, 0%, 7.4%, 52.2%)
CIE-LAB	lab(47.19, -21.63, -1.03)
CIE-LCH	lch(47.19, 21.65, 182.73°)
OKLab	oklab(53.68% -0.0636 -0.0031)
OKLCH	oklch(53.68% 0.064 182.8)
XYZ	xyz(11.9889, 16.1671, 18.1084)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7A71 #7A3F48

analogous

#3F7A54 #3F7A71 #3F667A

triadic

#3F7A71 #713F7A #7A713F

tetradic

#3F7A71 #543F7A #7A3F48 #667A3F

square

#3F7A71 #543F7A #7A3F48 #667A3F

split-complementary

#3F7A71 #7A3F66 #7A543F

monochromatic

#152926 #2A524C #3F7A71 #54A296 #79BAB0

Accessibility & contrast

On white

4.96

#3F7A71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3F7A71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7A71

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7A71	#FFFFFF	#000000	##FFFFFF
##3F7A71	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757471

Deuteranopia (green-blind)

#6B6D72

Tritanopia (blue-blind)

#247C77

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3f7a71;
/* rgb */ color: rgb(63, 122, 113);
/* oklch */ color: oklch(53.7% 0.064 182.8);

Tailwind

colors: {
  custom: {
    50: '#78a099',
    500: '#3f7a71',
    950: '#000000',
  },
}

SCSS

$custom: #3f7a71;
$custom-light: #78a099;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7a71",
  "rgb": {
    "r": 63,
    "g": 122,
    "b": 113
  },
  "hsl": {
    "h": 170.847,
    "s": 31.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.53681,
    "c": 0.06371,
    "h": 182.8
  },
  "luminance": 0.16168
}

Semantic roles & 50–950 ramp

primary

#3F7A71

secondary

#A47078

accent

#6070C8

background

#F7F9F9

surface

#EEF2F2

border

#C9CCCC

text

#090F0E

muted

#7B7E7E

Preview Lab

Preview with #3F7A71

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

Preview Lab → · Contrast checker → · Palette generator →