#174243#174243

#174243 is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.0% C 0.047 H 197.3°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#174243
RGB	rgb(23, 66, 67)
HSL	hsl(181, 49%, 18%)
HSV	hsv(181, 66%, 26%)
CMYK	cmyk(65.7%, 1.5%, 0%, 73.7%)
CIE-LAB	lab(25.21, -14.28, -5.06)
CIE-LCH	lch(25.21, 15.15, 199.50°)
OKLab	oklab(34.99% -0.0448 -0.014)
OKLCH	oklch(34.99% 0.047 197.3)
XYZ	xyz(3.3143, 4.4835, 5.9998)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174243 #431817

analogous

#17432E #174243 #172C43

triadic

#174243 #431742 #424317

tetradic

#174243 #2E1743 #431817 #2C4317

square

#174243 #2E1743 #431817 #2C4317

split-complementary

#174243 #43172C #432E17

monochromatic

#081617 #081617 #174243 #276F71 #369C9E

Accessibility & contrast

On white

11.07

#174243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#174243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174243

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174243	#FFFFFF	#000000	##FFFFFF
##174243	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3F43

Deuteranopia (green-blind)

#363A43

Tritanopia (blue-blind)

#004442

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #174243;
/* rgb */ color: rgb(23, 66, 67);
/* oklch */ color: oklch(35.0% 0.047 197.3);

Tailwind

colors: {
  custom: {
    50: '#5a7677',
    500: '#174243',
    950: '#000000',
  },
}

SCSS

$custom: #174243;
$custom-light: #5a7677;
$custom-dark: #000000;

JSON

{
  "hex": "#174243",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 181.364,
    "s": 48.889,
    "l": 17.647
  },
  "oklch": {
    "l": 0.34987,
    "c": 0.04697,
    "h": 197.3
  },
  "luminance": 0.04484
}

Semantic roles & 50–950 ramp

primary

#174243

secondary

#7A3D3C

accent

#524FD8

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #174243

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

Preview Lab → · Contrast checker → · Palette generator →