#177580#177580

#177580 is a mid, moderate teal. Relative luminance 0.145; OKLCH L 51.6% C 0.083 H 207.1°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#177580
RGB	rgb(23, 117, 128)
HSL	hsl(186, 70%, 30%)
HSV	hsv(186, 82%, 50%)
CMYK	cmyk(82%, 8.6%, 0%, 49.8%)
CIE-LAB	lab(44.89, -21.71, -13.52)
CIE-LCH	lch(44.89, 25.58, 211.92°)
OKLab	oklab(51.65% -0.0736 -0.0377)
OKLCH	oklch(51.65% 0.083 207.1)
XYZ	xyz(10.6092, 14.4619, 22.6502)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177580 #802217

analogous

#178057 #177580 #174080

triadic

#177580 #801775 #758017

tetradic

#177580 #571780 #802217 #408017

square

#177580 #571780 #802217 #408017

split-complementary

#177580 #801740 #805717

monochromatic

#05181A #0E464C #177580 #20A4B4 #36CADB

Accessibility & contrast

On white

5.39

#177580 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#177580 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177580

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177580	#FFFFFF	#000000	##FFFFFF
##177580	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7081

Deuteranopia (green-blind)

#5C6680

Tritanopia (blue-blind)

#007B78

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177580;
/* rgb */ color: rgb(23, 117, 128);
/* oklch */ color: oklch(51.6% 0.083 207.1);

Tailwind

colors: {
  custom: {
    50: '#699da4',
    500: '#177580',
    950: '#000000',
  },
}

SCSS

$custom: #177580;
$custom-light: #699da4;
$custom-dark: #000000;

JSON

{
  "hex": "#177580",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 128
  },
  "hsl": {
    "h": 186.286,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5165,
    "c": 0.08266,
    "h": 207.1
  },
  "luminance": 0.14463
}

Semantic roles & 50–950 ramp

primary

#177580

secondary

#B44B3E

accent

#4E3BEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #177580

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

Preview Lab → · Contrast checker → · Palette generator →