#178594#178594

#178594 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.7% C 0.093 H 209.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#178594
RGB	rgb(23, 133, 148)
HSL	hsl(187, 73%, 34%)
HSV	hsv(187, 84%, 58%)
CMYK	cmyk(84.5%, 10.1%, 0%, 42%)
CIE-LAB	lab(50.80, -23.33, -16.34)
CIE-LCH	lch(50.80, 28.48, 215.01°)
OKLab	oklab(56.67% -0.0809 -0.0455)
OKLCH	oklch(56.67% 0.093 209.4)
XYZ	xyz(14.0838, 19.0935, 30.9544)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178594 #942617

analogous

#179464 #178594 #174694

triadic

#178594 #941785 #859417

tetradic

#178594 #641794 #942617 #469417

square

#178594 #641794 #942617 #469417

split-complementary

#178594 #941746 #946417

monochromatic

#07262A #0F555F #178594 #1FB5C9 #44CFE2

Accessibility & contrast

On white

4.36

#178594 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#178594 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178594

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178594	#FFFFFF	#000000	##000000
##178594	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788095

Deuteranopia (green-blind)

#687494

Tritanopia (blue-blind)

#008C8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #178594;
/* rgb */ color: rgb(23, 133, 148);
/* oklch */ color: oklch(56.7% 0.093 209.4);

Tailwind

colors: {
  custom: {
    50: '#6ea9b3',
    500: '#178594',
    950: '#000000',
  },
}

SCSS

$custom: #178594;
$custom-light: #6ea9b3;
$custom-dark: #000000;

JSON

{
  "hex": "#178594",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 148
  },
  "hsl": {
    "h": 187.2,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.56673,
    "c": 0.09285,
    "h": 209.4
  },
  "luminance": 0.19095
}

Semantic roles & 50–950 ramp

primary

#178594

secondary

#C35344

accent

#4E38F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#081011

muted

#7B7F80

Preview Lab

Preview with #178594

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

Preview Lab → · Contrast checker → · Palette generator →