#175A5F#175A5F

#175A5F is a dark, moderate teal. Relative luminance 0.083; OKLCH L 43.0% C 0.065 H 202.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#175A5F
RGB	rgb(23, 90, 95)
HSL	hsl(184, 61%, 23%)
HSV	hsv(184, 76%, 37%)
CMYK	cmyk(75.8%, 5.3%, 0%, 62.7%)
CIE-LAB	lab(34.64, -18.38, -8.87)
CIE-LCH	lch(34.64, 20.40, 205.77°)
OKLab	oklab(42.96% -0.0598 -0.0246)
OKLCH	oklch(42.96% 0.065 202.4)
XYZ	xyz(6.0742, 8.3200, 12.1100)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A5F #5F1C17

analogous

#175F40 #175A5F #17365F

triadic

#175A5F #5F175A #5A5F17

tetradic

#175A5F #40175F #5F1C17 #365F17

square

#175A5F #40175F #5F1C17 #365F17

split-complementary

#175A5F #5F1736 #5F4017

monochromatic

#061719 #0B2B2E #175A5F #238990 #2FB7C2

Accessibility & contrast

On white

7.88

#175A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#175A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A5F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A5F	#FFFFFF	#000000	##FFFFFF
##175A5F	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53565F

Deuteranopia (green-blind)

#484E5F

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175a5f;
/* rgb */ color: rgb(23, 90, 95);
/* oklch */ color: oklch(43.0% 0.065 202.4);

Tailwind

colors: {
  custom: {
    50: '#61898c',
    500: '#175a5f',
    950: '#000000',
  },
}

SCSS

$custom: #175a5f;
$custom-light: #61898c;
$custom-dark: #000000;

JSON

{
  "hex": "#175a5f",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 95
  },
  "hsl": {
    "h": 184.167,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42955,
    "c": 0.06468,
    "h": 202.4
  },
  "luminance": 0.08321
}

Semantic roles & 50–950 ramp

primary

#175A5F

secondary

#96423C

accent

#4F44E4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #175A5F

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

Preview Lab → · Contrast checker → · Palette generator →