#175957#175957

#175957 is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.4% C 0.064 H 192.0°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#175957
RGB	rgb(23, 89, 87)
HSL	hsl(178, 59%, 22%)
HSV	hsv(178, 74%, 35%)
CMYK	cmyk(74.2%, 0%, 2.2%, 65.1%)
CIE-LAB	lab(34.01, -20.49, -4.79)
CIE-LCH	lch(34.01, 21.04, 193.17°)
OKLab	oklab(42.35% -0.0626 -0.0134)
OKLCH	oklch(42.35% 0.064 192)
XYZ	xyz(5.6452, 8.0144, 10.2644)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175957 #591719

analogous

#175936 #175957 #173A59

triadic

#175957 #571759 #595717

tetradic

#175957 #361759 #591719 #3A5917

square

#175957 #361759 #591719 #3A5917

split-complementary

#175957 #59173A #593617

monochromatic

#061818 #0A2827 #175957 #248A87 #30BAB6

Accessibility & contrast

On white

8.07

#175957 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#175957 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175957

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175957	#FFFFFF	#000000	##FFFFFF
##175957	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535457

Deuteranopia (green-blind)

#494D58

Tritanopia (blue-blind)

#005C58

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #175957;
/* rgb */ color: rgb(23, 89, 87);
/* oklch */ color: oklch(42.4% 0.064 192.0);

Tailwind

colors: {
  custom: {
    50: '#608886',
    500: '#175957',
    950: '#000000',
  },
}

SCSS

$custom: #175957;
$custom-light: #608886;
$custom-dark: #000000;

JSON

{
  "hex": "#175957",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 87
  },
  "hsl": {
    "h": 178.182,
    "s": 58.929,
    "l": 21.961
  },
  "oklch": {
    "l": 0.42352,
    "c": 0.06402,
    "h": 192
  },
  "luminance": 0.08015
}

Semantic roles & 50–950 ramp

primary

#175957

secondary

#903C3E

accent

#464AE2

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #175957

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

Preview Lab → · Contrast checker → · Palette generator →