#175257#175257

#175257 is a dark, muted teal. Relative luminance 0.069; OKLCH L 40.4% C 0.059 H 203.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#175257
RGB	rgb(23, 82, 87)
HSL	hsl(185, 58%, 22%)
HSV	hsv(185, 74%, 34%)
CMYK	cmyk(73.6%, 5.7%, 0%, 65.9%)
CIE-LAB	lab(31.59, -16.65, -8.43)
CIE-LCH	lch(31.59, 18.66, 206.84°)
OKLab	oklab(40.39% -0.0545 -0.0234)
OKLCH	oklch(40.39% 0.059 203.2)
XYZ	xyz(5.0902, 6.9043, 10.0794)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175257 #571C17

analogous

#17573C #175257 #173257

triadic

#175257 #571752 #525717

tetradic

#175257 #3C1757 #571C17 #325717

square

#175257 #3C1757 #571C17 #325717

split-complementary

#175257 #571732 #573C17

monochromatic

#061718 #0A2427 #175257 #248087 #31ADB8

Accessibility & contrast

On white

8.82

#175257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#175257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175257

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175257	#FFFFFF	#000000	##FFFFFF
##175257	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E57

Deuteranopia (green-blind)

#424757

Tritanopia (blue-blind)

#005553

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #175257;
/* rgb */ color: rgb(23, 82, 87);
/* oklch */ color: oklch(40.4% 0.059 203.2);

Tailwind

colors: {
  custom: {
    50: '#5f8386',
    500: '#175257',
    950: '#000000',
  },
}

SCSS

$custom: #175257;
$custom-light: #5f8386;
$custom-dark: #000000;

JSON

{
  "hex": "#175257",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 87
  },
  "hsl": {
    "h": 184.688,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40388,
    "c": 0.05926,
    "h": 203.2
  },
  "luminance": 0.06905
}

Semantic roles & 50–950 ramp

primary

#175257

secondary

#8E423C

accent

#5346E1

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #175257

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

Preview Lab → · Contrast checker → · Palette generator →