#3FB5AA#3FB5AA

#3FB5AA is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.5% C 0.105 H 186.3°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#3FB5AA
RGB	rgb(63, 181, 170)
HSL	hsl(174, 48%, 48%)
HSV	hsv(174, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 6.1%, 29%)
CIE-LAB	lab(67.28, -35.12, -4.06)
CIE-LCH	lch(67.28, 35.35, 186.59°)
OKLab	oklab(70.5% -0.1044 -0.0115)
OKLCH	oklch(70.5% 0.105 186.3)
XYZ	xyz(25.8261, 37.0039, 43.8038)
Luminance	0.3701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB5AA #B53F4A

analogous

#3FB56F #3FB5AA #3F85B5

triadic

#3FB5AA #AA3FB5 #B5AA3F

tetradic

#3FB5AA #6F3FB5 #B53F4A #85B53F

square

#3FB5AA #6F3FB5 #B53F4A #85B53F

split-complementary

#3FB5AA #B53F85 #B56F3F

monochromatic

#1F5A55 #2F887F #3FB5AA #67CAC1 #94DAD3

Accessibility & contrast

On white

2.50

#3FB5AA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#3FB5AA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB5AA

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB5AA	#FFFFFF	#000000	##000000
##3FB5AA	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACABAA

Deuteranopia (green-blind)

#9A9EAB

Tritanopia (blue-blind)

#00B9B1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb5aa;
/* rgb */ color: rgb(63, 181, 170);
/* oklch */ color: oklch(70.5% 0.105 186.3);

Tailwind

colors: {
  custom: {
    50: '#83cbc3',
    500: '#3fb5aa',
    950: '#000000',
  },
}

SCSS

$custom: #3fb5aa;
$custom-light: #83cbc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb5aa",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 170
  },
  "hsl": {
    "h": 174.407,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.70501,
    "c": 0.10502,
    "h": 186.3
  },
  "luminance": 0.37007
}

Semantic roles & 50–950 ramp

primary

#3FB5AA

secondary

#C58A90

accent

#505DD8

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0C1312

muted

#7D8281

Preview Lab

Preview with #3FB5AA

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

Preview Lab → · Contrast checker → · Palette generator →