#145B6B#145B6B

#145B6B is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.071 H 216.9°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#145B6B
RGB	rgb(20, 91, 107)
HSL	hsl(191, 69%, 25%)
HSV	hsv(191, 81%, 42%)
CMYK	cmyk(81.3%, 15%, 0%, 58%)
CIE-LAB	lab(35.38, -15.12, -15.23)
CIE-LCH	lch(35.38, 21.46, 225.22°)
OKLab	oklab(43.69% -0.0567 -0.0425)
OKLCH	oklch(43.69% 0.071 216.9)
XYZ	xyz(6.6823, 8.6916, 15.2325)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#145B6B #6B2414

analogous

#146B4F #145B6B #14306B

triadic

#145B6B #6B145B #5B6B14

tetradic

#145B6B #4F146B #6B2414 #306B14

square

#145B6B #4F146B #6B2414 #306B14

split-complementary

#145B6B #6B1430 #6B4F14

monochromatic

#05161A #0A2F37 #145B6B #1E879F #27B3D2

Accessibility & contrast

On white

7.67

#145B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#145B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #145B6B

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##145B6B	#FFFFFF	#000000	##FFFFFF
##145B6B	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50586C

Deuteranopia (green-blind)

#45506B

Tritanopia (blue-blind)

#006160

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #145b6b;
/* rgb */ color: rgb(20, 91, 107);
/* oklch */ color: oklch(43.7% 0.071 216.9);

Tailwind

colors: {
  custom: {
    50: '#628995',
    500: '#145b6b',
    950: '#000000',
  },
}

SCSS

$custom: #145b6b;
$custom-light: #628995;
$custom-dark: #000000;

JSON

{
  "hex": "#145b6b",
  "rgb": {
    "r": 20,
    "g": 91,
    "b": 107
  },
  "hsl": {
    "h": 191.034,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.43691,
    "c": 0.07089,
    "h": 216.9
  },
  "luminance": 0.08692
}

Semantic roles & 50–950 ramp

primary

#145B6B

secondary

#A24C39

accent

#5D3CEB

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #145B6B

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

Preview Lab → · Contrast checker → · Palette generator →