#175D80#175D80

#175D80 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.4% C 0.087 H 235.9°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#175D80
RGB	rgb(23, 93, 128)
HSL	hsl(200, 70%, 30%)
HSV	hsv(200, 82%, 50%)
CMYK	cmyk(82%, 27.3%, 0%, 49.8%)
CIE-LAB	lab(37.06, -8.10, -25.59)
CIE-LCH	lch(37.06, 26.84, 252.44°)
OKLab	oklab(45.36% -0.049 -0.0723)
OKLCH	oklch(45.36% 0.087 235.9)
XYZ	xyz(8.1624, 9.5684, 21.8346)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D80 #803A17

analogous

#17806F #175D80 #172980

triadic

#175D80 #80175D #5D8017

tetradic

#175D80 #6F1780 #803A17 #298017

square

#175D80 #6F1780 #803A17 #298017

split-complementary

#175D80 #801729 #806F17

monochromatic

#05131A #0E374C #175D80 #2083B4 #36A4DB

Accessibility & contrast

On white

7.21

#175D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#175D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D80

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D80	#FFFFFF	#000000	##FFFFFF
##175D80	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5D82

Deuteranopia (green-blind)

#3E537F

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #175d80;
/* rgb */ color: rgb(23, 93, 128);
/* oklch */ color: oklch(45.4% 0.087 235.9);

Tailwind

colors: {
  custom: {
    50: '#678aa5',
    500: '#175d80',
    950: '#000000',
  },
}

SCSS

$custom: #175d80;
$custom-light: #678aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#175d80",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 128
  },
  "hsl": {
    "h": 200,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.45361,
    "c": 0.08732,
    "h": 235.9
  },
  "luminance": 0.09569
}

Semantic roles & 50–950 ramp

primary

#175D80

secondary

#B4663E

accent

#763BEC

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175D80

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

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