#174B4E#174B4E

#174B4E is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.0% C 0.054 H 200.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#174B4E
RGB	rgb(23, 75, 78)
HSL	hsl(183, 54%, 20%)
HSV	hsv(183, 71%, 31%)
CMYK	cmyk(70.5%, 3.8%, 0%, 69.4%)
CIE-LAB	lab(28.81, -15.76, -6.84)
CIE-LCH	lch(28.81, 17.18, 203.47°)
OKLab	oklab(38.03% -0.0505 -0.019)
OKLCH	oklch(38.03% 0.054 200.6)
XYZ	xyz(4.2440, 5.7639, 8.0951)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174B4E #4E1A17

analogous

#174E36 #174B4E #172F4E

triadic

#174B4E #4E174B #4B4E17

tetradic

#174B4E #36174E #4E1A17 #2F4E17

square

#174B4E #36174E #4E1A17 #2F4E17

split-complementary

#174B4E #4E172F #4E3617

monochromatic

#071718 #091E1F #174B4E #25787D #33A6AD

Accessibility & contrast

On white

9.75

#174B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#174B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174B4E

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174B4E	#FFFFFF	#000000	##FFFFFF
##174B4E	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45474E

Deuteranopia (green-blind)

#3D414E

Tritanopia (blue-blind)

#004E4C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174b4e;
/* rgb */ color: rgb(23, 75, 78);
/* oklch */ color: oklch(38.0% 0.054 200.6);

Tailwind

colors: {
  custom: {
    50: '#5d7d7f',
    500: '#174b4e',
    950: '#000000',
  },
}

SCSS

$custom: #174b4e;
$custom-light: #5d7d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#174b4e",
  "rgb": {
    "r": 23,
    "g": 75,
    "b": 78
  },
  "hsl": {
    "h": 183.273,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.3803,
    "c": 0.05397,
    "h": 200.6
  },
  "luminance": 0.05764
}

Semantic roles & 50–950 ramp

primary

#174B4E

secondary

#85403C

accent

#524ADE

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #174B4E

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

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