#174B4B#174B4B

#174B4B is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.9% C 0.054 H 195.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#174B4B
RGB	rgb(23, 75, 75)
HSL	hsl(180, 53%, 19%)
HSV	hsv(180, 69%, 29%)
CMYK	cmyk(69.3%, 0%, 0%, 70.6%)
CIE-LAB	lab(28.70, -16.76, -5.07)
CIE-LCH	lch(28.70, 17.51, 196.82°)
OKLab	oklab(37.91% -0.052 -0.0141)
OKLCH	oklch(37.91% 0.054 195.1)
XYZ	xyz(4.1389, 5.7219, 7.5416)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B4B #4B1717

analogous

#174B31 #174B4B #17314B

triadic

#174B4B #4B174B #4B4B17

tetradic

#174B4B #31174B #4B1717 #314B17

square

#174B4B #31174B #4B1717 #314B17

split-complementary

#174B4B #4B1731 #4B3117

monochromatic

#071717 #091C1C #174B4B #257A7A #34A9A9

Accessibility & contrast

On white

9.79

#174B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#174B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B4B

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B4B	#FFFFFF	#000000	##FFFFFF
##174B4B	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46474B

Deuteranopia (green-blind)

#3E414B

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174b4b;
/* rgb */ color: rgb(23, 75, 75);
/* oklch */ color: oklch(37.9% 0.054 195.1);

Tailwind

colors: {
  custom: {
    50: '#5c7d7d',
    500: '#174b4b',
    950: '#000000',
  },
}

SCSS

$custom: #174b4b;
$custom-light: #5c7d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#174b4b",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 75
  },
  "hsl": {
    "h": 180,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37906,
    "c": 0.05392,
    "h": 195.1
  },
  "luminance": 0.05722
}

Semantic roles & 50–950 ramp

primary

#174B4B

secondary

#823C3C

accent

#4B4BDC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #174B4B

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

Preview Lab → · Contrast checker → · Palette generator →