#3FB4B2#3FB4B2

#3FB4B2 is a light, moderate teal. Relative luminance 0.369; OKLCH L 70.5% C 0.103 H 193.4°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4B2
RGB	rgb(63, 180, 178)
HSL	hsl(179, 48%, 48%)
HSV	hsv(179, 65%, 71%)
CMYK	cmyk(65%, 0%, 1.1%, 29.4%)
CIE-LAB	lab(67.21, -32.42, -8.58)
CIE-LCH	lch(67.21, 33.54, 194.83°)
OKLab	oklab(70.52% -0.0998 -0.0239)
OKLCH	oklch(70.52% 0.103 193.4)
XYZ	xyz(26.4034, 36.9107, 47.8438)
Luminance	0.3691 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4B2 #B43F41

analogous

#3FB477 #3FB4B2 #3F7CB4

triadic

#3FB4B2 #B23FB4 #B4B23F

tetradic

#3FB4B2 #773FB4 #B43F41 #7CB43F

square

#3FB4B2 #773FB4 #B43F41 #7CB43F

split-complementary

#3FB4B2 #B43F7C #B4773F

monochromatic

#1F5958 #2F8785 #3FB4B2 #67CAC8 #94DAD8

Accessibility & contrast

On white

2.51

#3FB4B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#3FB4B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4B2

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4B2	#FFFFFF	#000000	##000000
##3FB4B2	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9ABB2

Deuteranopia (green-blind)

#979EB3

Tritanopia (blue-blind)

#00B9B3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb4b2;
/* rgb */ color: rgb(63, 180, 178);
/* oklch */ color: oklch(70.5% 0.103 193.4);

Tailwind

colors: {
  custom: {
    50: '#83cbc9',
    500: '#3fb4b2',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4b2;
$custom-light: #83cbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4b2",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 178
  },
  "hsl": {
    "h": 178.974,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70522,
    "c": 0.10258,
    "h": 193.4
  },
  "luminance": 0.36914
}

Semantic roles & 50–950 ramp

primary

#3FB4B2

secondary

#C58A8B

accent

#5052D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB4B2

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

Preview Lab → · Contrast checker → · Palette generator →