#17573A#17573A

#17573A is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.8% C 0.081 H 159.5°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#17573A
RGB	rgb(23, 87, 58)
HSL	hsl(153, 58%, 22%)
HSV	hsv(153, 74%, 34%)
CMYK	cmyk(73.6%, 0%, 33.3%, 65.9%)
CIE-LAB	lab(32.49, -27.79, 11.16)
CIE-LCH	lch(32.49, 29.94, 158.12°)
OKLab	oklab(40.84% -0.0757 0.0283)
OKLCH	oklch(40.84% 0.081 159.5)
XYZ	xyz(4.5248, 7.3035, 5.1734)
Luminance	0.0730 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17573A #571734

analogous

#17571A #17573A #175457

triadic

#17573A #3A1757 #573A17

tetradic

#17573A #1A1757 #571734 #545717

square

#17573A #1A1757 #571734 #545717

split-complementary

#17573A #571754 #571A17

monochromatic

#061810 #0A271A #17573A #24875A #31B87B

Accessibility & contrast

On white

8.53

#17573A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#17573A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17573A

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17573A	#FFFFFF	#000000	##FFFFFF
##17573A	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565038

Deuteranopia (green-blind)

#4E4A3C

Tritanopia (blue-blind)

#00574F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17573a;
/* rgb */ color: rgb(23, 87, 58);
/* oklch */ color: oklch(40.8% 0.081 159.5);

Tailwind

colors: {
  custom: {
    50: '#5e8770',
    500: '#17573a',
    950: '#000000',
  },
}

SCSS

$custom: #17573a;
$custom-light: #5e8770;
$custom-dark: #000000;

JSON

{
  "hex": "#17573a",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 58
  },
  "hsl": {
    "h": 152.813,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40835,
    "c": 0.08082,
    "h": 159.5
  },
  "luminance": 0.07304
}

Semantic roles & 50–950 ramp

primary

#17573A

secondary

#8E3C61

accent

#468DE1

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #17573A

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

Preview Lab → · Contrast checker → · Palette generator →