#45B7BB#45B7BB

#45B7BB is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.7% C 0.101 H 198.4°. Best body text is #000000 at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#45B7BB
RGB	rgb(69, 183, 187)
HSL	hsl(182, 46%, 50%)
HSV	hsv(182, 63%, 73%)
CMYK	cmyk(63.1%, 2.1%, 0%, 26.7%)
CIE-LAB	lab(68.55, -30.33, -11.54)
CIE-LCH	lch(68.55, 32.46, 200.83°)
OKLab	oklab(71.74% -0.096 -0.032)
OKLCH	oklch(71.74% 0.101 198.4)
XYZ	xyz(28.3535, 38.7170, 52.9829)
Luminance	0.3872 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B7BB #BB4945

analogous

#45BB84 #45B7BB #457CBB

triadic

#45B7BB #BB45B7 #B7BB45

tetradic

#45B7BB #8445BB #BB4945 #7CBB45

square

#45B7BB #8445BB #BB4945 #7CBB45

split-complementary

#45B7BB #BB457C #BB8445

monochromatic

#246062 #348C8F #45B7BB #72C8CB #9FDADC

Accessibility & contrast

On white

2.40

#45B7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.74

#45B7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B7BB

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B7BB	#FFFFFF	#000000	##000000
##45B7BB	1.00	2.40	8.74	8.74
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.74	21.00	1.00	1.00
##000000	8.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAFBB

Deuteranopia (green-blind)

#98A1BC

Tritanopia (blue-blind)

#00BDB8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #45b7bb;
/* rgb */ color: rgb(69, 183, 187);
/* oklch */ color: oklch(71.7% 0.101 198.4);

Tailwind

colors: {
  custom: {
    50: '#87cdcf',
    500: '#45b7bb',
    950: '#000000',
  },
}

SCSS

$custom: #45b7bb;
$custom-light: #87cdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#45b7bb",
  "rgb": {
    "r": 69,
    "g": 183,
    "b": 187
  },
  "hsl": {
    "h": 182.034,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71739,
    "c": 0.10116,
    "h": 198.4
  },
  "luminance": 0.3872
}

Semantic roles & 50–950 ramp

primary

#45B7BB

secondary

#C89594

accent

#5652D6

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #45B7BB

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

Preview Lab → · Contrast checker → · Palette generator →