#175D5F#175D5F

#175D5F is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.8% C 0.066 H 197.8°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#175D5F
RGB	rgb(23, 93, 95)
HSL	hsl(182, 61%, 23%)
HSV	hsv(182, 76%, 37%)
CMYK	cmyk(75.8%, 2.1%, 0%, 62.7%)
CIE-LAB	lab(35.67, -20.01, -7.33)
CIE-LCH	lch(35.67, 21.31, 200.11°)
OKLab	oklab(43.79% -0.0632 -0.0203)
OKLCH	oklch(43.79% 0.066 197.8)
XYZ	xyz(6.3323, 8.8363, 12.1961)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175D5F #5F1917

analogous

#175F3D #175D5F #17395F

triadic

#175D5F #5F175D #5D5F17

tetradic

#175D5F #3D175F #5F1917 #395F17

square

#175D5F #3D175F #5F1917 #395F17

split-complementary

#175D5F #5F1739 #5F3D17

monochromatic

#061819 #0B2D2E #175D5F #238D90 #2FBDC2

Accessibility & contrast

On white

7.59

#175D5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#175D5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175D5F

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175D5F	#FFFFFF	#000000	##FFFFFF
##175D5F	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56585F

Deuteranopia (green-blind)

#4B515F

Tritanopia (blue-blind)

#00605D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #175d5f;
/* rgb */ color: rgb(23, 93, 95);
/* oklch */ color: oklch(43.8% 0.066 197.8);

Tailwind

colors: {
  custom: {
    50: '#618b8c',
    500: '#175d5f',
    950: '#000000',
  },
}

SCSS

$custom: #175d5f;
$custom-light: #618b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#175d5f",
  "rgb": {
    "r": 23,
    "g": 93,
    "b": 95
  },
  "hsl": {
    "h": 181.667,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43786,
    "c": 0.0664,
    "h": 197.8
  },
  "luminance": 0.08837
}

Semantic roles & 50–950 ramp

primary

#175D5F

secondary

#963F3C

accent

#4844E4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #175D5F

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

Preview Lab → · Contrast checker → · Palette generator →