#17573E#17573E

#17573E is a dark, moderate teal. Relative luminance 0.073; OKLCH L 40.9% C 0.077 H 163.0°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#17573E
RGB	rgb(23, 87, 62)
HSL	hsl(157, 58%, 22%)
HSV	hsv(157, 74%, 34%)
CMYK	cmyk(73.6%, 0%, 28.7%, 65.9%)
CIE-LAB	lab(32.58, -26.79, 8.81)
CIE-LCH	lch(32.58, 28.20, 161.79°)
OKLab	oklab(40.94% -0.0735 0.0225)
OKLCH	oklch(40.94% 0.077 163)
XYZ	xyz(4.6306, 7.3458, 5.7303)
Luminance	0.0735 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17573E #571730

analogous

#17571E #17573E #175057

triadic

#17573E #3E1757 #573E17

tetradic

#17573E #1E1757 #571730 #505717

square

#17573E #1E1757 #571730 #505717

split-complementary

#17573E #571750 #571E17

monochromatic

#061811 #0A271C #17573E #248760 #31B883

Accessibility & contrast

On white

8.50

#17573E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#17573E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17573E

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

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

#55503D

Deuteranopia (green-blind)

#4D4A40

Tritanopia (blue-blind)

#005750

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17573e;
/* rgb */ color: rgb(23, 87, 62);
/* oklch */ color: oklch(40.9% 0.077 163.0);

Tailwind

colors: {
  custom: {
    50: '#5e8773',
    500: '#17573e',
    950: '#000000',
  },
}

SCSS

$custom: #17573e;
$custom-light: #5e8773;
$custom-dark: #000000;

JSON

{
  "hex": "#17573e",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 156.563,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40943,
    "c": 0.07689,
    "h": 163
  },
  "luminance": 0.07346
}

Semantic roles & 50–950 ramp

primary

#17573E

secondary

#8E3C5C

accent

#4683E1

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #17573E

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

Preview Lab → · Contrast checker → · Palette generator →