#174E4B#174E4B

#174E4B is a dark, muted teal. Relative luminance 0.061; OKLCH L 38.8% C 0.057 H 189.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#174E4B
RGB	rgb(23, 78, 75)
HSL	hsl(177, 54%, 20%)
HSV	hsv(177, 71%, 31%)
CMYK	cmyk(70.5%, 0%, 3.8%, 69.4%)
CIE-LAB	lab(29.76, -18.43, -3.49)
CIE-LCH	lch(29.76, 18.76, 190.73°)
OKLab	oklab(38.76% -0.0557 -0.0098)
OKLCH	oklch(38.76% 0.057 189.9)
XYZ	xyz(4.3472, 6.1385, 7.6110)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174E4B #4E171A

analogous

#174E2F #174E4B #17364E

triadic

#174E4B #4B174E #4E4B17

tetradic

#174E4B #2F174E #4E171A #364E17

square

#174E4B #2F174E #4E171A #364E17

split-complementary

#174E4B #4E1736 #4E2F17

monochromatic

#071817 #091F1E #174E4B #257D78 #33ADA6

Accessibility & contrast

On white

9.43

#174E4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#174E4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174E4B

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174E4B	#FFFFFF	#000000	##FFFFFF
##174E4B	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494A4B

Deuteranopia (green-blind)

#41444C

Tritanopia (blue-blind)

#00504D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174e4b;
/* rgb */ color: rgb(23, 78, 75);
/* oklch */ color: oklch(38.8% 0.057 189.9);

Tailwind

colors: {
  custom: {
    50: '#5d807d',
    500: '#174e4b',
    950: '#000000',
  },
}

SCSS

$custom: #174e4b;
$custom-light: #5d807d;
$custom-dark: #000000;

JSON

{
  "hex": "#174e4b",
  "rgb": {
    "r": 23,
    "g": 78,
    "b": 75
  },
  "hsl": {
    "h": 176.727,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38764,
    "c": 0.05656,
    "h": 189.9
  },
  "luminance": 0.06139
}

Semantic roles & 50–950 ramp

primary

#174E4B

secondary

#853C40

accent

#4A52DE

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#050A09

muted

#797C7B

Preview Lab

Preview with #174E4B

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

Preview Lab → · Contrast checker → · Palette generator →