#175A5E#175A5E

#175A5E is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.9% C 0.065 H 200.9°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#175A5E
RGB	rgb(23, 90, 94)
HSL	hsl(183, 61%, 23%)
HSV	hsv(183, 76%, 37%)
CMYK	cmyk(75.5%, 4.3%, 0%, 63.1%)
CIE-LAB	lab(34.60, -18.71, -8.30)
CIE-LCH	lch(34.60, 20.47, 203.92°)
OKLab	oklab(42.91% -0.0603 -0.023)
OKLCH	oklch(42.91% 0.065 200.9)
XYZ	xyz(6.0290, 8.3019, 11.8722)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175A5E #5E1B17

analogous

#175E3E #175A5E #17365E

triadic

#175A5E #5E175A #5A5E17

tetradic

#175A5E #3E175E #5E1B17 #365E17

square

#175A5E #3E175E #5E1B17 #365E17

split-complementary

#175A5E #5E1736 #5E3E17

monochromatic

#061819 #0B2B2D #175A5E #23898F #2FB8C0

Accessibility & contrast

On white

7.89

#175A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#175A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175A5E

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175A5E	#FFFFFF	#000000	##FFFFFF
##175A5E	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53565E

Deuteranopia (green-blind)

#484E5E

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175a5e;
/* rgb */ color: rgb(23, 90, 94);
/* oklch */ color: oklch(42.9% 0.065 200.9);

Tailwind

colors: {
  custom: {
    50: '#61898b',
    500: '#175a5e',
    950: '#000000',
  },
}

SCSS

$custom: #175a5e;
$custom-light: #61898b;
$custom-dark: #000000;

JSON

{
  "hex": "#175a5e",
  "rgb": {
    "r": 23,
    "g": 90,
    "b": 94
  },
  "hsl": {
    "h": 183.38,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.42913,
    "c": 0.06454,
    "h": 200.9
  },
  "luminance": 0.08303
}

Semantic roles & 50–950 ramp

primary

#175A5E

secondary

#95413C

accent

#4D44E4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #175A5E

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

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