#17564B#17564B

#17564B is a dark, moderate teal. Relative luminance 0.073; OKLCH L 41.1% C 0.065 H 178.8°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#17564B
RGB	rgb(23, 86, 75)
HSL	hsl(170, 58%, 21%)
HSV	hsv(170, 73%, 34%)
CMYK	cmyk(73.3%, 0%, 12.8%, 66.3%)
CIE-LAB	lab(32.58, -22.67, 0.65)
CIE-LCH	lch(32.58, 22.68, 178.35°)
OKLab	oklab(41.06% -0.0653 0.0014)
OKLCH	oklch(41.06% 0.065 178.8)
XYZ	xyz(4.9505, 7.3452, 7.8121)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17564B #561722

analogous

#17562C #17564B #174256

triadic

#17564B #4B1756 #564B17

tetradic

#17564B #2C1756 #561722 #425617

square

#17564B #2C1756 #561722 #425617

split-complementary

#17564B #561742 #562C17

monochromatic

#061815 #0A2621 #17564B #248675 #31B79F

Accessibility & contrast

On white

8.50

#17564B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#17564B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17564B

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17564B	#FFFFFF	#000000	##FFFFFF
##17564B	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52504B

Deuteranopia (green-blind)

#494A4C

Tritanopia (blue-blind)

#005753

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17564b;
/* rgb */ color: rgb(23, 86, 75);
/* oklch */ color: oklch(41.1% 0.065 178.8);

Tailwind

colors: {
  custom: {
    50: '#5e867d',
    500: '#17564b',
    950: '#000000',
  },
}

SCSS

$custom: #17564b;
$custom-light: #5e867d;
$custom-dark: #000000;

JSON

{
  "hex": "#17564b",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 75
  },
  "hsl": {
    "h": 169.524,
    "s": 57.798,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41059,
    "c": 0.06534,
    "h": 178.8
  },
  "luminance": 0.07346
}

Semantic roles & 50–950 ramp

primary

#17564B

secondary

#8D3C4A

accent

#4762E1

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #17564B

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

Preview Lab → · Contrast checker → · Palette generator →