#3B99AA#3B99AA

#3B99AA is a light, moderate teal. Relative luminance 0.266; OKLCH L 63.5% C 0.090 H 211.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#3B99AA
RGB	rgb(59, 153, 170)
HSL	hsl(189, 48%, 45%)
HSV	hsv(189, 65%, 67%)
CMYK	cmyk(65.3%, 10%, 0%, 33.3%)
CIE-LAB	lab(58.61, -22.01, -17.04)
CIE-LCH	lch(58.61, 27.84, 217.74°)
OKLab	oklab(63.46% -0.0768 -0.0473)
OKLCH	oklch(63.46% 0.09 211.6)
XYZ	xyz(20.4475, 26.6123, 42.0815)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B99AA #AA4C3B

analogous

#3BAA83 #3B99AA #3B62AA

triadic

#3B99AA #AA3B99 #99AA3B

tetradic

#3B99AA #833BAA #AA4C3B #62AA3B

square

#3B99AA #833BAA #AA4C3B #62AA3B

split-complementary

#3B99AA #AA3B62 #AA833B

monochromatic

#1B474F #2B707D #3B99AA #5CB6C6 #89CAD6

Accessibility & contrast

On white

3.32

#3B99AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#3B99AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B99AA

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B99AA	#FFFFFF	#000000	##000000
##3B99AA	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B94AB

Deuteranopia (green-blind)

#7B88AA

Tritanopia (blue-blind)

#00A09E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3b99aa;
/* rgb */ color: rgb(59, 153, 170);
/* oklch */ color: oklch(63.5% 0.090 211.6);

Tailwind

colors: {
  custom: {
    50: '#7eb7c3',
    500: '#3b99aa',
    950: '#000000',
  },
}

SCSS

$custom: #3b99aa;
$custom-light: #7eb7c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b99aa",
  "rgb": {
    "r": 59,
    "g": 153,
    "b": 170
  },
  "hsl": {
    "h": 189.189,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.63462,
    "c": 0.09021,
    "h": 211.6
  },
  "luminance": 0.26615
}

Semantic roles & 50–950 ramp

primary

#3B99AA

secondary

#C08A80

accent

#6550D8

background

#F8FBFB

surface

#EFF6F7

border

#CAD0D0

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3B99AA

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

Preview Lab → · Contrast checker → · Palette generator →