#3FA4A5#3FA4A5

#3FA4A5 is a light, moderate teal. Relative luminance 0.303; OKLCH L 66.1% C 0.092 H 196.1°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4A5
RGB	rgb(63, 164, 165)
HSL	hsl(181, 45%, 45%)
HSV	hsv(181, 62%, 65%)
CMYK	cmyk(61.8%, 0.6%, 0%, 35.3%)
CIE-LAB	lab(61.93, -28.39, -9.21)
CIE-LCH	lch(61.93, 29.84, 197.97°)
OKLab	oklab(66.11% -0.0886 -0.0255)
OKLCH	oklch(66.11% 0.092 196.1)
XYZ	xyz(22.1139, 30.3219, 40.2773)
Luminance	0.3032 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4A5 #A5403F

analogous

#3FA573 #3FA4A5 #3F71A5

triadic

#3FA4A5 #A53FA4 #A4A53F

tetradic

#3FA4A5 #733FA5 #A5403F #71A53F

square

#3FA4A5 #733FA5 #A5403F #71A53F

split-complementary

#3FA4A5 #A53F71 #A5733F

monochromatic

#1D4C4C #2E7879 #3FA4A5 #5FC1C2 #8CD2D3

Accessibility & contrast

On white

2.97

#3FA4A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#3FA4A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4A5

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4A5	#FFFFFF	#000000	##000000
##3FA4A5	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A9DA5

Deuteranopia (green-blind)

#8991A6

Tritanopia (blue-blind)

#00A9A4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa4a5;
/* rgb */ color: rgb(63, 164, 165);
/* oklch */ color: oklch(66.1% 0.092 196.1);

Tailwind

colors: {
  custom: {
    50: '#81bfbf',
    500: '#3fa4a5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4a5;
$custom-light: #81bfbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4a5",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 165
  },
  "hsl": {
    "h": 180.588,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66115,
    "c": 0.09217,
    "h": 196.1
  },
  "luminance": 0.30324
}

Semantic roles & 50–950 ramp

primary

#3FA4A5

secondary

#BE8382

accent

#5553D4

background

#F8FBFB

surface

#EFF7F7

border

#CAD0D0

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #3FA4A5

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

Preview Lab → · Contrast checker → · Palette generator →