#175E4E#175E4E

#175E4E is a dark, moderate teal. Relative luminance 0.087; OKLCH L 43.4% C 0.073 H 174.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#175E4E
RGB	rgb(23, 94, 78)
HSL	hsl(166, 61%, 23%)
HSV	hsv(166, 76%, 37%)
CMYK	cmyk(75.5%, 0%, 17%, 63.1%)
CIE-LAB	lab(35.47, -25.81, 2.97)
CIE-LCH	lch(35.47, 25.98, 173.44°)
OKLab	oklab(43.45% -0.0731 0.0075)
OKLCH	oklch(43.45% 0.073 174.2)
XYZ	xyz(5.7305, 8.7370, 8.5906)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E4E #5E1727

analogous

#175E2A #175E4E #174A5E

triadic

#175E4E #4E175E #5E4E17

tetradic

#175E4E #2A175E #5E1727 #4A5E17

square

#175E4E #2A175E #5E1727 #4A5E17

split-complementary

#175E4E #5E174A #5E2A17

monochromatic

#061914 #0B2D25 #175E4E #238F77 #2FC0A0

Accessibility & contrast

On white

7.64

#175E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#175E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E4E

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E4E	#FFFFFF	#000000	##FFFFFF
##175E4E	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584D

Deuteranopia (green-blind)

#51514F

Tritanopia (blue-blind)

#005F59

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175e4e;
/* rgb */ color: rgb(23, 94, 78);
/* oklch */ color: oklch(43.4% 0.073 174.2);

Tailwind

colors: {
  custom: {
    50: '#608c7f',
    500: '#175e4e',
    950: '#000000',
  },
}

SCSS

$custom: #175e4e;
$custom-light: #608c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#175e4e",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 78
  },
  "hsl": {
    "h": 166.479,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.43449,
    "c": 0.07346,
    "h": 174.2
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#175E4E

secondary

#953C50

accent

#4468E4

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C0A

muted

#7A7D7C

Preview Lab

Preview with #175E4E

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

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