#178575#178575

#178575 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.5% C 0.095 H 179.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#178575
RGB	rgb(23, 133, 117)
HSL	hsl(171, 71%, 31%)
HSV	hsv(171, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 12%, 47.8%)
CIE-LAB	lab(49.79, -33.08, 0.27)
CIE-LCH	lch(49.79, 33.08, 179.53°)
OKLab	oklab(55.52% -0.0955 0.0002)
OKLCH	oklch(55.52% 0.095 179.9)
XYZ	xyz(11.9501, 18.2401, 19.7170)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178575 #851727

analogous

#17853E #178575 #175E85

triadic

#178575 #751785 #857517

tetradic

#178575 #3E1785 #851727 #5E8517

square

#178575 #3E1785 #851727 #5E8517

split-complementary

#178575 #85175E #853E17

monochromatic

#051D19 #0E5147 #178575 #20B9A3 #3ADDC5

Accessibility & contrast

On white

4.52

#178575 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#178575 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178575

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178575	#FFFFFF	#000000	##000000
##178575	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7C74

Deuteranopia (green-blind)

#717276

Tritanopia (blue-blind)

#008780

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178575;
/* rgb */ color: rgb(23, 133, 117);
/* oklch */ color: oklch(55.5% 0.095 179.9);

Tailwind

colors: {
  custom: {
    50: '#6aa99c',
    500: '#178575',
    950: '#000000',
  },
}

SCSS

$custom: #178575;
$custom-light: #6aa99c;
$custom-dark: #000000;

JSON

{
  "hex": "#178575",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 117
  },
  "hsl": {
    "h": 171.273,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55516,
    "c": 0.09546,
    "h": 179.9
  },
  "luminance": 0.18242
}

Semantic roles & 50–950 ramp

primary

#178575

secondary

#B93F51

accent

#3B55ED

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#08100E

muted

#7A7F7E

Preview Lab

Preview with #178575

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

Preview Lab → · Contrast checker → · Palette generator →