#175F6B#175F6B

#175F6B is a dark, moderate teal. Relative luminance 0.094; OKLCH L 44.8% C 0.070 H 211.4°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#175F6B
RGB	rgb(23, 95, 107)
HSL	hsl(189, 65%, 25%)
HSV	hsv(189, 79%, 42%)
CMYK	cmyk(78.5%, 11.2%, 0%, 58%)
CIE-LAB	lab(36.79, -17.00, -13.07)
CIE-LCH	lch(36.79, 21.45, 217.56°)
OKLab	oklab(44.85% -0.0597 -0.0364)
OKLCH	oklch(44.85% 0.07 211.4)
XYZ	xyz(7.0983, 9.4273, 15.3526)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F6B #6B2317

analogous

#176B4D #175F6B #17356B

triadic

#175F6B #6B175F #5F6B17

tetradic

#175F6B #4D176B #6B2317 #356B17

square

#175F6B #4D176B #6B2317 #356B17

split-complementary

#175F6B #6B1735 #6B4D17

monochromatic

#051619 #0C3239 #175F6B #228C9D #2DB8D0

Accessibility & contrast

On white

7.28

#175F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#175F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F6B

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F6B	#FFFFFF	#000000	##FFFFFF
##175F6B	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555B6C

Deuteranopia (green-blind)

#4A536B

Tritanopia (blue-blind)

#006463

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #175f6b;
/* rgb */ color: rgb(23, 95, 107);
/* oklch */ color: oklch(44.8% 0.070 211.4);

Tailwind

colors: {
  custom: {
    50: '#638c95',
    500: '#175f6b',
    950: '#000000',
  },
}

SCSS

$custom: #175f6b;
$custom-light: #638c95;
$custom-dark: #000000;

JSON

{
  "hex": "#175f6b",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 107
  },
  "hsl": {
    "h": 188.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.44846,
    "c": 0.06997,
    "h": 211.4
  },
  "luminance": 0.09428
}

Semantic roles & 50–950 ramp

primary

#175F6B

secondary

#A14B3D

accent

#5840E8

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060C0D

muted

#7A7D7E

Preview Lab

Preview with #175F6B

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

Preview Lab → · Contrast checker → · Palette generator →