#10545B#10545B

#10545B is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.9% C 0.064 H 205.5°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#10545B
RGB	rgb(16, 84, 91)
HSL	hsl(186, 70%, 21%)
HSV	hsv(186, 82%, 36%)
CMYK	cmyk(82.4%, 7.7%, 0%, 64.3%)
CIE-LAB	lab(32.27, -17.38, -9.95)
CIE-LCH	lch(32.27, 20.03, 209.78°)
OKLab	oklab(40.94% -0.0581 -0.0277)
OKLCH	oklch(40.94% 0.064 205.5)
XYZ	xyz(5.2715, 7.2055, 11.0085)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10545B #5B1710

analogous

#105B3C #10545B #102E5B

triadic

#10545B #5B1054 #545B10

tetradic

#10545B #3C105B #5B1710 #2E5B10

square

#10545B #3C105B #5B1710 #2E5B10

split-complementary

#10545B #5B102E #5B3C10

monochromatic

#05181A #072427 #10545B #19848F #22B4C3

Accessibility & contrast

On white

8.60

#10545B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#10545B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10545B

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10545B	#FFFFFF	#000000	##FFFFFF
##10545B	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C505B

Deuteranopia (green-blind)

#42495B

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #10545b;
/* rgb */ color: rgb(16, 84, 91);
/* oklch */ color: oklch(40.9% 0.064 205.5);

Tailwind

colors: {
  custom: {
    50: '#5d8489',
    500: '#10545b',
    950: '#000000',
  },
}

SCSS

$custom: #10545b;
$custom-light: #5d8489;
$custom-dark: #000000;

JSON

{
  "hex": "#10545b",
  "rgb": {
    "r": 16,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 185.6,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40943,
    "c": 0.06431,
    "h": 205.5
  },
  "luminance": 0.07206
}

Semantic roles & 50–950 ramp

primary

#10545B

secondary

#943C33

accent

#4C3BED

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #10545B

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

Preview Lab → · Contrast checker → · Palette generator →