#45B1BF#45B1BF

#45B1BF is a light, moderate teal. Relative luminance 0.365; OKLCH L 70.4% C 0.099 H 207.1°. Best body text is #000000 at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#45B1BF
RGB	rgb(69, 177, 191)
HSL	hsl(187, 49%, 51%)
HSV	hsv(187, 64%, 75%)
CMYK	cmyk(63.9%, 7.3%, 0%, 25.1%)
CIE-LAB	lab(66.88, -26.22, -16.26)
CIE-LCH	lch(66.88, 30.85, 211.81°)
OKLab	oklab(70.43% -0.088 -0.0451)
OKLCH	oklch(70.43% 0.099 207.1)
XYZ	xyz(27.5764, 36.4681, 54.8658)
Luminance	0.3647 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45B1BF #BF5345

analogous

#45BF90 #45B1BF #4574BF

triadic

#45B1BF #BF45B1 #B1BF45

tetradic

#45B1BF #9045BF #BF5345 #74BF45

square

#45B1BF #9045BF #BF5345 #74BF45

split-complementary

#45B1BF #BF4574 #BF9045

monochromatic

#235F66 #338994 #45B1BF #73C4CF #A0D7DE

Accessibility & contrast

On white

2.53

#45B1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.29

#45B1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #45B1BF

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45B1BF	#FFFFFF	#000000	##000000
##45B1BF	1.00	2.53	8.29	8.29
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.29	21.00	1.00	1.00
##000000	8.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3AAC0

Deuteranopia (green-blind)

#919DBF

Tritanopia (blue-blind)

#00B8B5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #45b1bf;
/* rgb */ color: rgb(69, 177, 191);
/* oklch */ color: oklch(70.4% 0.099 207.1);

Tailwind

colors: {
  custom: {
    50: '#87c8d2',
    500: '#45b1bf',
    950: '#000000',
  },
}

SCSS

$custom: #45b1bf;
$custom-light: #87c8d2;
$custom-dark: #000000;

JSON

{
  "hex": "#45b1bf",
  "rgb": {
    "r": 69,
    "g": 177,
    "b": 191
  },
  "hsl": {
    "h": 186.885,
    "s": 48.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.70434,
    "c": 0.09888,
    "h": 207.1
  },
  "luminance": 0.36471
}

Semantic roles & 50–950 ramp

primary

#45B1BF

secondary

#CB9B95

accent

#5F4FD8

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #45B1BF

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

Preview Lab → · Contrast checker → · Palette generator →