#17573F#17573F

#17573F is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.076 H 163.9°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#17573F
RGB	rgb(23, 87, 63)
HSL	hsl(158, 58%, 22%)
HSV	hsv(158, 74%, 34%)
CMYK	cmyk(73.6%, 0%, 27.6%, 65.9%)
CIE-LAB	lab(32.61, -26.53, 8.22)
CIE-LCH	lch(32.61, 27.78, 162.78°)
OKLab	oklab(40.97% -0.073 0.021)
OKLCH	oklch(40.97% 0.076 163.9)
XYZ	xyz(4.6583, 7.3569, 5.8762)
Luminance	0.0736 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17573F #57172F

analogous

#17571F #17573F #174F57

triadic

#17573F #3F1757 #573F17

tetradic

#17573F #1F1757 #57172F #4F5717

square

#17573F #1F1757 #57172F #4F5717

split-complementary

#17573F #57174F #571F17

monochromatic

#061812 #0A271C #17573F #248762 #31B885

Accessibility & contrast

On white

8.50

#17573F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#17573F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17573F

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17573F	#FFFFFF	#000000	##FFFFFF
##17573F	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)

#55503E

Deuteranopia (green-blind)

#4D4A41

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17573f;
/* rgb */ color: rgb(23, 87, 63);
/* oklch */ color: oklch(41.0% 0.076 163.9);

Tailwind

colors: {
  custom: {
    50: '#5e8774',
    500: '#17573f',
    950: '#000000',
  },
}

SCSS

$custom: #17573f;
$custom-light: #5e8774;
$custom-dark: #000000;

JSON

{
  "hex": "#17573f",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 63
  },
  "hsl": {
    "h": 157.5,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40971,
    "c": 0.07595,
    "h": 163.9
  },
  "luminance": 0.07357
}

Semantic roles & 50–950 ramp

primary

#17573F

secondary

#8E3C5B

accent

#4681E1

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #17573F

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

Preview Lab → · Contrast checker → · Palette generator →