#3FB4B3#3FB4B3

#3FB4B3 is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.6% C 0.102 H 194.3°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4B3
RGB	rgb(63, 180, 179)
HSL	hsl(179, 48%, 48%)
HSV	hsv(179, 65%, 71%)
CMYK	cmyk(65%, 0%, 0.6%, 29.4%)
CIE-LAB	lab(67.24, -32.13, -9.09)
CIE-LCH	lch(67.24, 33.40, 195.80°)
OKLab	oklab(70.56% -0.0993 -0.0253)
OKLCH	oklch(70.56% 0.102 194.3)
XYZ	xyz(26.5042, 36.9510, 48.3745)
Luminance	0.3695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4B3 #B43F40

analogous

#3FB478 #3FB4B3 #3F7BB4

triadic

#3FB4B3 #B33FB4 #B4B33F

tetradic

#3FB4B3 #783FB4 #B43F40 #7BB43F

square

#3FB4B3 #783FB4 #B43F40 #7BB43F

split-complementary

#3FB4B3 #B43F7B #B4783F

monochromatic

#1F5959 #2F8786 #3FB4B3 #67CAC9 #94DAD9

Accessibility & contrast

On white

2.50

#3FB4B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#3FB4B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4B3

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4B3	#FFFFFF	#000000	##000000
##3FB4B3	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ABB3

Deuteranopia (green-blind)

#979EB4

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb4b3;
/* rgb */ color: rgb(63, 180, 179);
/* oklch */ color: oklch(70.6% 0.102 194.3);

Tailwind

colors: {
  custom: {
    50: '#84cbc9',
    500: '#3fb4b3',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4b3;
$custom-light: #84cbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4b3",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 179
  },
  "hsl": {
    "h": 179.487,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70556,
    "c": 0.10249,
    "h": 194.3
  },
  "luminance": 0.36954
}

Semantic roles & 50–950 ramp

primary

#3FB4B3

secondary

#C58A8A

accent

#5051D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB4B3

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

Preview Lab → · Contrast checker → · Palette generator →