#177583#177583

#177583 is a mid, moderate teal. Relative luminance 0.145; OKLCH L 51.8% C 0.084 H 210.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#177583
RGB	rgb(23, 117, 131)
HSL	hsl(188, 70%, 30%)
HSV	hsv(188, 82%, 51%)
CMYK	cmyk(82.4%, 10.7%, 0%, 48.6%)
CIE-LAB	lab(45.00, -20.69, -15.14)
CIE-LCH	lch(45.00, 25.64, 216.21°)
OKLab	oklab(51.78% -0.0722 -0.0422)
OKLCH	oklch(51.78% 0.084 210.3)
XYZ	xyz(10.8096, 14.5421, 23.7055)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177583 #832517

analogous

#17835B #177583 #173F83

triadic

#177583 #831775 #758317

tetradic

#177583 #5B1783 #832517 #3F8317

square

#177583 #5B1783 #832517 #3F8317

split-complementary

#177583 #83173F #835B17

monochromatic

#05181B #0E474F #177583 #20A3B7 #38C7DC

Accessibility & contrast

On white

5.37

#177583 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#177583 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177583

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177583	#FFFFFF	#000000	##FFFFFF
##177583	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697084

Deuteranopia (green-blind)

#5B6683

Tritanopia (blue-blind)

#007B79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177583;
/* rgb */ color: rgb(23, 117, 131);
/* oklch */ color: oklch(51.8% 0.084 210.3);

Tailwind

colors: {
  custom: {
    50: '#699da7',
    500: '#177583',
    950: '#000000',
  },
}

SCSS

$custom: #177583;
$custom-light: #699da7;
$custom-dark: #000000;

JSON

{
  "hex": "#177583",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 131
  },
  "hsl": {
    "h": 187.778,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51778,
    "c": 0.08367,
    "h": 210.3
  },
  "luminance": 0.14543
}

Semantic roles & 50–950 ramp

primary

#177583

secondary

#B74E3F

accent

#523BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #177583

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

Preview Lab → · Contrast checker → · Palette generator →