#175E5F#175E5F

#175E5F is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.1% C 0.067 H 196.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#175E5F
RGB	rgb(23, 94, 95)
HSL	hsl(181, 61%, 23%)
HSV	hsv(181, 76%, 37%)
CMYK	cmyk(75.8%, 1.1%, 0%, 62.7%)
CIE-LAB	lab(36.01, -20.54, -6.82)
CIE-LCH	lch(36.01, 21.64, 198.35°)
OKLab	oklab(44.06% -0.0643 -0.0189)
OKLCH	oklch(44.06% 0.067 196.4)
XYZ	xyz(6.4207, 9.0130, 12.2256)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E5F #5F1817

analogous

#175F3C #175E5F #173A5F

triadic

#175E5F #5F175E #5E5F17

tetradic

#175E5F #3C175F #5F1817 #3A5F17

square

#175E5F #3C175F #5F1817 #3A5F17

split-complementary

#175E5F #5F173A #5F3C17

monochromatic

#061819 #0B2D2E #175E5F #238F90 #2FC0C2

Accessibility & contrast

On white

7.49

#175E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#175E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E5F

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E5F	#FFFFFF	#000000	##FFFFFF
##175E5F	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57595F

Deuteranopia (green-blind)

#4D515F

Tritanopia (blue-blind)

#00615E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #175e5f;
/* rgb */ color: rgb(23, 94, 95);
/* oklch */ color: oklch(44.1% 0.067 196.4);

Tailwind

colors: {
  custom: {
    50: '#618c8c',
    500: '#175e5f',
    950: '#000000',
  },
}

SCSS

$custom: #175e5f;
$custom-light: #618c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#175e5f",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 95
  },
  "hsl": {
    "h": 180.833,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.44063,
    "c": 0.06706,
    "h": 196.4
  },
  "luminance": 0.09014
}

Semantic roles & 50–950 ramp

primary

#175E5F

secondary

#963D3C

accent

#4644E4

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #175E5F

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

Preview Lab → · Contrast checker → · Palette generator →