#3FA5B4#3FA5B4

#3FA5B4 is a light, moderate teal. Relative luminance 0.313; OKLCH L 66.9% C 0.095 H 208.7°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#3FA5B4
RGB	rgb(63, 165, 180)
HSL	hsl(188, 48%, 48%)
HSV	hsv(188, 65%, 71%)
CMYK	cmyk(65%, 8.3%, 0%, 29.4%)
CIE-LAB	lab(62.73, -24.45, -16.43)
CIE-LCH	lch(62.73, 29.46, 213.90°)
OKLab	oklab(66.92% -0.0832 -0.0456)
OKLCH	oklch(66.92% 0.095 208.7)
XYZ	xyz(23.7398, 31.2597, 47.9538)
Luminance	0.3126 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA5B4 #B44E3F

analogous

#3FB488 #3FA5B4 #3F6BB4

triadic

#3FA5B4 #B43FA5 #A5B43F

tetradic

#3FA5B4 #883FB4 #B44E3F #6BB43F

square

#3FA5B4 #883FB4 #B44E3F #6BB43F

split-complementary

#3FA5B4 #B43F6B #B4883F

monochromatic

#1F5259 #2F7B87 #3FA5B4 #67BDCA #94D1DA

Accessibility & contrast

On white

2.90

#3FA5B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#3FA5B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5B4

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA5B4	#FFFFFF	#000000	##000000
##3FA5B4	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979FB5

Deuteranopia (green-blind)

#8692B4

Tritanopia (blue-blind)

#00ACA9

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa5b4;
/* rgb */ color: rgb(63, 165, 180);
/* oklch */ color: oklch(66.9% 0.095 208.7);

Tailwind

colors: {
  custom: {
    50: '#82c0ca',
    500: '#3fa5b4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa5b4;
$custom-light: #82c0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa5b4",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 180
  },
  "hsl": {
    "h": 187.692,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.6692,
    "c": 0.09486,
    "h": 208.7
  },
  "luminance": 0.31262
}

Semantic roles & 50–950 ramp

primary

#3FA5B4

secondary

#C5918A

accent

#6150D8

background

#F8FBFC

surface

#F0F7F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA5B4

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

Preview Lab → · Contrast checker → · Palette generator →