#3F9B8D#3F9B8D

#3F9B8D is a light, moderate teal. Relative luminance 0.264; OKLCH L 63.0% C 0.090 H 181.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#3F9B8D
RGB	rgb(63, 155, 141)
HSL	hsl(171, 42%, 43%)
HSV	hsv(171, 59%, 61%)
CMYK	cmyk(59.4%, 0%, 9%, 39.2%)
CIE-LAB	lab(58.43, -30.67, -0.81)
CIE-LCH	lch(58.43, 30.68, 181.51°)
OKLab	oklab(63.05% -0.0896 -0.0027)
OKLCH	oklch(63.05% 0.09 181.7)
XYZ	xyz(18.5768, 26.4207, 29.3148)
Luminance	0.2642 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F9B8D #9B3F4D

analogous

#3F9B5F #3F9B8D #3F7B9B

triadic

#3F9B8D #8D3F9B #9B8D3F

tetradic

#3F9B8D #5F3F9B #9B3F4D #7B9B3F

square

#3F9B8D #5F3F9B #9B3F4D #7B9B3F

split-complementary

#3F9B8D #9B3F7B #9B5F3F

monochromatic

#1C443E #2D6F65 #3F9B8D #5BBCAD #86CEC3

Accessibility & contrast

On white

3.34

#3F9B8D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#3F9B8D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F9B8D

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F9B8D	#FFFFFF	#000000	##000000
##3F9B8D	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94938C

Deuteranopia (green-blind)

#86888E

Tritanopia (blue-blind)

#009E97

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #3f9b8d;
/* rgb */ color: rgb(63, 155, 141);
/* oklch */ color: oklch(63.0% 0.090 181.7);

Tailwind

colors: {
  custom: {
    50: '#7eb9ae',
    500: '#3f9b8d',
    950: '#000000',
  },
}

SCSS

$custom: #3f9b8d;
$custom-light: #7eb9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#3f9b8d",
  "rgb": {
    "r": 63,
    "g": 155,
    "b": 141
  },
  "hsl": {
    "h": 170.87,
    "s": 42.202,
    "l": 42.745
  },
  "oklch": {
    "l": 0.63047,
    "c": 0.08962,
    "h": 181.7
  },
  "luminance": 0.26423
}

Semantic roles & 50–950 ramp

primary

#3F9B8D

secondary

#B87D86

accent

#5669D2

background

#F8FBFA

surface

#EFF6F4

border

#CAD0CE

text

#0B1110

muted

#7C807F

Preview Lab

Preview with #3F9B8D

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

Preview Lab → · Contrast checker → · Palette generator →