#10565B#10565B

#10565B is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.065 H 202.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#10565B
RGB	rgb(16, 86, 91)
HSL	hsl(184, 70%, 21%)
HSV	hsv(184, 82%, 36%)
CMYK	cmyk(82.4%, 5.5%, 0%, 64.3%)
CIE-LAB	lab(32.96, -18.49, -8.90)
CIE-LCH	lch(32.96, 20.52, 205.70°)
OKLab	oklab(41.5% -0.0603 -0.0247)
OKLCH	oklch(41.5% 0.065 202.3)
XYZ	xyz(5.4290, 7.5204, 11.0610)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10565B #5B1510

analogous

#105B3A #10565B #10305B

triadic

#10565B #5B1056 #565B10

tetradic

#10565B #3A105B #5B1510 #305B10

square

#10565B #3A105B #5B1510 #305B10

split-complementary

#10565B #5B1030 #5B3A10

monochromatic

#05191A #072527 #10565B #19878F #22B8C3

Accessibility & contrast

On white

8.39

#10565B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#10565B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10565B

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10565B	#FFFFFF	#000000	##FFFFFF
##10565B	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525B

Deuteranopia (green-blind)

#444A5B

Tritanopia (blue-blind)

#005A57

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #10565b;
/* rgb */ color: rgb(16, 86, 91);
/* oklch */ color: oklch(41.5% 0.065 202.3);

Tailwind

colors: {
  custom: {
    50: '#5e8689',
    500: '#10565b',
    950: '#000000',
  },
}

SCSS

$custom: #10565b;
$custom-light: #5e8689;
$custom-dark: #000000;

JSON

{
  "hex": "#10565b",
  "rgb": {
    "r": 16,
    "g": 86,
    "b": 91
  },
  "hsl": {
    "h": 184,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41504,
    "c": 0.06516,
    "h": 202.3
  },
  "luminance": 0.07521
}

Semantic roles & 50–950 ramp

primary

#10565B

secondary

#943933

accent

#473BED

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #10565B

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

Preview Lab → · Contrast checker → · Palette generator →