#178577#178577

#178577 is a mid, moderate teal. Relative luminance 0.183; OKLCH L 55.6% C 0.095 H 181.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#178577
RGB	rgb(23, 133, 119)
HSL	hsl(172, 71%, 31%)
HSV	hsv(172, 83%, 52%)
CMYK	cmyk(82.7%, 0%, 10.5%, 47.8%)
CIE-LAB	lab(49.84, -32.49, -0.81)
CIE-LCH	lch(49.84, 32.50, 181.43°)
OKLab	oklab(55.58% -0.0945 -0.0027)
OKLCH	oklch(55.58% 0.095 181.7)
XYZ	xyz(12.0690, 18.2876, 20.3430)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178577 #851725

analogous

#178540 #178577 #175C85

triadic

#178577 #771785 #857717

tetradic

#178577 #401785 #851725 #5C8517

square

#178577 #401785 #851725 #5C8517

split-complementary

#178577 #85175C #854017

monochromatic

#051D1A #0E5148 #178577 #20B9A6 #3ADDC8

Accessibility & contrast

On white

4.51

#178577 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#178577 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178577

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178577	#FFFFFF	#000000	##000000
##178577	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7D76

Deuteranopia (green-blind)

#707278

Tritanopia (blue-blind)

#008881

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #178577;
/* rgb */ color: rgb(23, 133, 119);
/* oklch */ color: oklch(55.6% 0.095 181.7);

Tailwind

colors: {
  custom: {
    50: '#6aa99e',
    500: '#178577',
    950: '#000000',
  },
}

SCSS

$custom: #178577;
$custom-light: #6aa99e;
$custom-dark: #000000;

JSON

{
  "hex": "#178577",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 119
  },
  "hsl": {
    "h": 172.364,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.55582,
    "c": 0.09451,
    "h": 181.7
  },
  "luminance": 0.18289
}

Semantic roles & 50–950 ramp

primary

#178577

secondary

#B93F4E

accent

#3B51ED

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#08100E

muted

#7A7F7E

Preview Lab

Preview with #178577

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

Preview Lab → · Contrast checker → · Palette generator →