#145E7B#145E7B

#145E7B is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.3% C 0.083 H 230.0°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#145E7B
RGB	rgb(20, 94, 123)
HSL	hsl(197, 72%, 28%)
HSV	hsv(197, 84%, 48%)
CMYK	cmyk(83.7%, 23.6%, 0%, 51.8%)
CIE-LAB	lab(37.08, -10.93, -22.49)
CIE-LCH	lch(37.08, 25.00, 244.08°)
OKLab	oklab(45.29% -0.0532 -0.0633)
OKLCH	oklch(45.29% 0.083 230)
XYZ	xyz(7.8649, 9.5832, 20.1703)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145E7B #7B3114

analogous

#147B64 #145E7B #142B7B

triadic

#145E7B #7B145E #5E7B14

tetradic

#145E7B #64147B #7B3114 #2B7B14

square

#145E7B #64147B #7B3114 #2B7B14

split-complementary

#145E7B #7B142B #7B6414

monochromatic

#04141A #0B3646 #145E7B #1D86B0 #2DABDD

Accessibility & contrast

On white

7.20

#145E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#145E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145E7B

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145E7B	#FFFFFF	#000000	##FFFFFF
##145E7B	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5D7C

Deuteranopia (green-blind)

#42537B

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #145e7b;
/* rgb */ color: rgb(20, 94, 123);
/* oklch */ color: oklch(45.3% 0.083 230.0);

Tailwind

colors: {
  custom: {
    50: '#658ba1',
    500: '#145e7b',
    950: '#000000',
  },
}

SCSS

$custom: #145e7b;
$custom-light: #658ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#145e7b",
  "rgb": {
    "r": 20,
    "g": 94,
    "b": 123
  },
  "hsl": {
    "h": 196.893,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.45287,
    "c": 0.08267,
    "h": 230
  },
  "luminance": 0.09584
}

Semantic roles & 50–950 ramp

primary

#145E7B

secondary

#B15C3A

accent

#6C39EF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0F

muted

#7A7D7E

Preview Lab

Preview with #145E7B

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

Preview Lab → · Contrast checker → · Palette generator →