#177F8D#177F8D

#177F8D is a mid, moderate teal. Relative luminance 0.173; OKLCH L 54.8% C 0.089 H 209.1°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#177F8D
RGB	rgb(23, 127, 141)
HSL	hsl(187, 72%, 32%)
HSV	hsv(187, 84%, 55%)
CMYK	cmyk(83.7%, 9.9%, 0%, 44.7%)
CIE-LAB	lab(48.61, -22.57, -15.56)
CIE-LCH	lch(48.61, 27.41, 214.59°)
OKLab	oklab(54.82% -0.078 -0.0434)
OKLCH	oklch(54.82% 0.089 209.1)
XYZ	xyz(12.7483, 17.2824, 27.8581)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F8D #8D2517

analogous

#178D60 #177F8D #17448D

triadic

#177F8D #8D177F #7F8D17

tetradic

#177F8D #60178D #8D2517 #448D17

square

#177F8D #60178D #8D2517 #448D17

split-complementary

#177F8D #8D1744 #8D6017

monochromatic

#062024 #0E5058 #177F8D #20AEC2 #3FCDE0

Accessibility & contrast

On white

4.71

#177F8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#177F8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F8D

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F8D	#FFFFFF	#000000	##FFFFFF
##177F8D	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737A8E

Deuteranopia (green-blind)

#636F8D

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #177f8d;
/* rgb */ color: rgb(23, 127, 141);
/* oklch */ color: oklch(54.8% 0.089 209.1);

Tailwind

colors: {
  custom: {
    50: '#6ca4ae',
    500: '#177f8d',
    950: '#000000',
  },
}

SCSS

$custom: #177f8d;
$custom-light: #6ca4ae;
$custom-dark: #000000;

JSON

{
  "hex": "#177f8d",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 141
  },
  "hsl": {
    "h": 187.119,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54822,
    "c": 0.08923,
    "h": 209.1
  },
  "luminance": 0.17284
}

Semantic roles & 50–950 ramp

primary

#177F8D

secondary

#C04F40

accent

#4F39EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #177F8D

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

Preview Lab → · Contrast checker → · Palette generator →