#177A8D#177A8D

#177A8D is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.089 H 214.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#177A8D
RGB	rgb(23, 122, 141)
HSL	hsl(190, 72%, 32%)
HSV	hsv(190, 84%, 55%)
CMYK	cmyk(83.7%, 13.5%, 0%, 44.7%)
CIE-LAB	lab(47.00, -19.91, -18.02)
CIE-LCH	lch(47.00, 26.86, 222.14°)
OKLab	oklab(53.52% -0.073 -0.0503)
OKLCH	oklch(53.52% 0.089 214.6)
XYZ	xyz(12.1185, 16.0228, 27.6481)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A8D #8D2A17

analogous

#178D65 #177A8D #173F8D

triadic

#177A8D #8D177A #7A8D17

tetradic

#177A8D #65178D #8D2A17 #3F8D17

square

#177A8D #65178D #8D2A17 #3F8D17

split-complementary

#177A8D #8D173F #8D6517

monochromatic

#061F24 #0E4C58 #177A8D #20A8C2 #3FC6E0

Accessibility & contrast

On white

4.99

#177A8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#177A8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A8D

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A8D	#FFFFFF	#000000	##FFFFFF
##177A8D	1.00	4.99	4.20	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D768E

Deuteranopia (green-blind)

#5D6B8D

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #177a8d;
/* rgb */ color: rgb(23, 122, 141);
/* oklch */ color: oklch(53.5% 0.089 214.6);

Tailwind

colors: {
  custom: {
    50: '#6ba0ae',
    500: '#177a8d',
    950: '#000000',
  },
}

SCSS

$custom: #177a8d;
$custom-light: #6ba0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#177a8d",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 141
  },
  "hsl": {
    "h": 189.661,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53523,
    "c": 0.08864,
    "h": 214.6
  },
  "luminance": 0.16024
}

Semantic roles & 50–950 ramp

primary

#177A8D

secondary

#C05540

accent

#5639EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #177A8D

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

Preview Lab → · Contrast checker → · Palette generator →