#145B7B#145B7B

#145B7B is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.5% C 0.084 H 233.5°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#145B7B
RGB	rgb(20, 91, 123)
HSL	hsl(199, 72%, 28%)
HSV	hsv(199, 84%, 48%)
CMYK	cmyk(83.7%, 26%, 0%, 51.8%)
CIE-LAB	lab(36.10, -9.13, -24.02)
CIE-LCH	lch(36.10, 25.70, 249.19°)
OKLab	oklab(44.5% -0.0501 -0.0678)
OKLCH	oklch(44.5% 0.084 233.5)
XYZ	xyz(7.6033, 9.0600, 20.0831)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145B7B #7B3414

analogous

#147B67 #145B7B #14277B

triadic

#145B7B #7B145B #5B7B14

tetradic

#145B7B #67147B #7B3414 #277B14

square

#145B7B #67147B #7B3414 #277B14

split-complementary

#145B7B #7B1427 #7B6714

monochromatic

#04131A #0B3446 #145B7B #1D82B0 #2DA6DD

Accessibility & contrast

On white

7.47

#145B7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#145B7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145B7B

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145B7B	#FFFFFF	#000000	##FFFFFF
##145B7B	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7C

Deuteranopia (green-blind)

#3E517A

Tritanopia (blue-blind)

#006366

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #145b7b;
/* rgb */ color: rgb(20, 91, 123);
/* oklch */ color: oklch(44.5% 0.084 233.5);

Tailwind

colors: {
  custom: {
    50: '#6589a1',
    500: '#145b7b',
    950: '#000000',
  },
}

SCSS

$custom: #145b7b;
$custom-light: #6589a1;
$custom-dark: #000000;

JSON

{
  "hex": "#145b7b",
  "rgb": {
    "r": 20,
    "g": 91,
    "b": 123
  },
  "hsl": {
    "h": 198.641,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44501,
    "c": 0.0843,
    "h": 233.5
  },
  "luminance": 0.09061
}

Semantic roles & 50–950 ramp

primary

#145B7B

secondary

#B15F3A

accent

#7239EF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0F

muted

#7A7C7E

Preview Lab

Preview with #145B7B

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

Preview Lab → · Contrast checker → · Palette generator →