#177D88#177D88

#177D88 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.1% C 0.087 H 206.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#177D88
RGB	rgb(23, 125, 136)
HSL	hsl(186, 71%, 31%)
HSV	hsv(186, 83%, 53%)
CMYK	cmyk(83.1%, 8.1%, 0%, 46.7%)
CIE-LAB	lab(47.78, -23.21, -13.88)
CIE-LCH	lch(47.78, 27.04, 210.88°)
OKLab	oklab(54.09% -0.0782 -0.0386)
OKLCH	oklch(54.09% 0.087 206.3)
XYZ	xyz(12.1289, 16.6254, 25.8576)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D88 #882217

analogous

#17885A #177D88 #174488

triadic

#177D88 #88177D #7D8817

tetradic

#177D88 #5A1788 #882217 #448817

square

#177D88 #5A1788 #882217 #448817

split-complementary

#177D88 #881744 #885A17

monochromatic

#051D1F #0E4D54 #177D88 #20ADBC #3BCEDE

Accessibility & contrast

On white

4.86

#177D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#177D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D88

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D88	#FFFFFF	#000000	##FFFFFF
##177D88	1.00	4.86	4.33	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727889

Deuteranopia (green-blind)

#636D88

Tritanopia (blue-blind)

#008380

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #177d88;
/* rgb */ color: rgb(23, 125, 136);
/* oklch */ color: oklch(54.1% 0.087 206.3);

Tailwind

colors: {
  custom: {
    50: '#6ba3aa',
    500: '#177d88',
    950: '#000000',
  },
}

SCSS

$custom: #177d88;
$custom-light: #6ba3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#177d88",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 136
  },
  "hsl": {
    "h": 185.841,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5409,
    "c": 0.08721,
    "h": 206.3
  },
  "luminance": 0.16627
}

Semantic roles & 50–950 ramp

primary

#177D88

secondary

#BC4B3F

accent

#4B3AEE

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #177D88

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

Preview Lab → · Contrast checker → · Palette generator →