#17573C#17573C

#17573C is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.9% C 0.079 H 161.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#17573C
RGB	rgb(23, 87, 60)
HSL	hsl(155, 58%, 22%)
HSV	hsv(155, 74%, 34%)
CMYK	cmyk(73.6%, 0%, 31%, 65.9%)
CIE-LAB	lab(32.53, -27.29, 9.99)
CIE-LCH	lch(32.53, 29.06, 159.90°)
OKLab	oklab(40.89% -0.0746 0.0254)
OKLCH	oklch(40.89% 0.079 161.2)
XYZ	xyz(4.5767, 7.3243, 5.4466)
Luminance	0.0732 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17573C #571732

analogous

#17571C #17573C #175257

triadic

#17573C #3C1757 #573C17

tetradic

#17573C #1C1757 #571732 #525717

square

#17573C #1C1757 #571732 #525717

split-complementary

#17573C #571752 #571C17

monochromatic

#061811 #0A271B #17573C #24875D #31B87F

Accessibility & contrast

On white

8.52

#17573C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#17573C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17573C

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17573C	#FFFFFF	#000000	##FFFFFF
##17573C	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503A

Deuteranopia (green-blind)

#4D4A3E

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17573c;
/* rgb */ color: rgb(23, 87, 60);
/* oklch */ color: oklch(40.9% 0.079 161.2);

Tailwind

colors: {
  custom: {
    50: '#5e8771',
    500: '#17573c',
    950: '#000000',
  },
}

SCSS

$custom: #17573c;
$custom-light: #5e8771;
$custom-dark: #000000;

JSON

{
  "hex": "#17573c",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 60
  },
  "hsl": {
    "h": 154.688,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40888,
    "c": 0.07882,
    "h": 161.2
  },
  "luminance": 0.07325
}

Semantic roles & 50–950 ramp

primary

#17573C

secondary

#8E3C5E

accent

#4688E1

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #17573C

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

Preview Lab → · Contrast checker → · Palette generator →