#3FA59B#3FA59B

#3FA59B is a light, moderate teal. Relative luminance 0.303; OKLCH L 66.0% C 0.095 H 186.2°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3FA59B
RGB	rgb(63, 165, 155)
HSL	hsl(174, 45%, 45%)
HSV	hsv(174, 62%, 65%)
CMYK	cmyk(61.8%, 0%, 6.1%, 35.3%)
CIE-LAB	lab(61.94, -31.68, -3.57)
CIE-LCH	lch(61.94, 31.88, 186.43°)
OKLab	oklab(66.02% -0.0941 -0.0101)
OKLCH	oklch(66.02% 0.095 186.2)
XYZ	xyz(21.4188, 30.3313, 35.7297)
Luminance	0.3033 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA59B #A53F49

analogous

#3FA568 #3FA59B #3F7CA5

triadic

#3FA59B #9B3FA5 #A59B3F

tetradic

#3FA59B #683FA5 #A53F49 #7CA53F

square

#3FA59B #683FA5 #A53F49 #7CA53F

split-complementary

#3FA59B #A53F7C #A5683F

monochromatic

#1D4C48 #2E7971 #3FA59B #5FC2B8 #8CD3CC

Accessibility & contrast

On white

2.97

#3FA59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#3FA59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA59B

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA59B	#FFFFFF	#000000	##000000
##3FA59B	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D9C9B

Deuteranopia (green-blind)

#8D919C

Tritanopia (blue-blind)

#00A9A2

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #3fa59b;
/* rgb */ color: rgb(63, 165, 155);
/* oklch */ color: oklch(66.0% 0.095 186.2);

Tailwind

colors: {
  custom: {
    50: '#80c0b8',
    500: '#3fa59b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa59b;
$custom-light: #80c0b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa59b",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 155
  },
  "hsl": {
    "h": 174.118,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.66022,
    "c": 0.0947,
    "h": 186.2
  },
  "luminance": 0.30334
}

Semantic roles & 50–950 ramp

primary

#3FA59B

secondary

#BE8288

accent

#5360D4

background

#F8FBFB

surface

#EFF7F6

border

#CAD0D0

text

#0B1211

muted

#7C8180

Preview Lab

Preview with #3FA59B

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

Preview Lab → · Contrast checker → · Palette generator →