#178574#178574

#178574 is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.5% C 0.096 H 179.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#178574
RGB	rgb(23, 133, 116)
HSL	hsl(171, 71%, 31%)
HSV	hsv(171, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 12.8%, 47.8%)
CIE-LAB	lab(49.76, -33.36, 0.82)
CIE-LCH	lch(49.76, 33.37, 178.60°)
OKLab	oklab(55.48% -0.096 0.0016)
OKLCH	oklch(55.48% 0.096 179)
XYZ	xyz(11.8917, 18.2167, 19.4090)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178574 #851728

analogous

#17853D #178574 #175F85

triadic

#178574 #741785 #857417

tetradic

#178574 #3D1785 #851728 #5F8517

square

#178574 #3D1785 #851728 #5F8517

split-complementary

#178574 #85175F #853D17

monochromatic

#051D19 #0E5146 #178574 #20B9A2 #3ADDC4

Accessibility & contrast

On white

4.52

#178574 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#178574 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178574

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178574	#FFFFFF	#000000	##000000
##178574	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7C73

Deuteranopia (green-blind)

#717275

Tritanopia (blue-blind)

#008780

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #178574;
/* rgb */ color: rgb(23, 133, 116);
/* oklch */ color: oklch(55.5% 0.096 179.0);

Tailwind

colors: {
  custom: {
    50: '#6aa99c',
    500: '#178574',
    950: '#000000',
  },
}

SCSS

$custom: #178574;
$custom-light: #6aa99c;
$custom-dark: #000000;

JSON

{
  "hex": "#178574",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 116
  },
  "hsl": {
    "h": 170.727,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55484,
    "c": 0.09597,
    "h": 179
  },
  "luminance": 0.18218
}

Semantic roles & 50–950 ramp

primary

#178574

secondary

#B93F52

accent

#3B56ED

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#08100E

muted

#7A7F7E

Preview Lab

Preview with #178574

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

Preview Lab → · Contrast checker → · Palette generator →