#174D3F#174D3F

#174D3F is a dark, moderate teal. Relative luminance 0.058; OKLCH L 38.0% C 0.061 H 172.5°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#174D3F
RGB	rgb(23, 77, 63)
HSL	hsl(164, 54%, 20%)
HSV	hsv(164, 70%, 30%)
CMYK	cmyk(70.1%, 0%, 18.2%, 69.8%)
CIE-LAB	lab(29.03, -21.57, 3.15)
CIE-LCH	lch(29.03, 21.79, 171.70°)
OKLab	oklab(38.04% -0.0609 0.008)
OKLCH	oklch(38.04% 0.061 172.5)
XYZ	xyz(3.9040, 5.8484, 5.6248)
Luminance	0.0585 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174D3F #4D1725

analogous

#174D24 #174D3F #17404D

triadic

#174D3F #3F174D #4D3F17

tetradic

#174D3F #24174D #4D1725 #404D17

square

#174D3F #24174D #4D1725 #404D17

split-complementary

#174D3F #4D1740 #4D2417

monochromatic

#071813 #091E18 #174D3F #257C66 #33AB8C

Accessibility & contrast

On white

9.68

#174D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#174D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D3F

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174D3F	#FFFFFF	#000000	##FFFFFF
##174D3F	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A483E

Deuteranopia (green-blind)

#434240

Tritanopia (blue-blind)

#004E49

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #174d3f;
/* rgb */ color: rgb(23, 77, 63);
/* oklch */ color: oklch(38.0% 0.061 172.5);

Tailwind

colors: {
  custom: {
    50: '#5c7f74',
    500: '#174d3f',
    950: '#000000',
  },
}

SCSS

$custom: #174d3f;
$custom-light: #5c7f74;
$custom-dark: #000000;

JSON

{
  "hex": "#174d3f",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 63
  },
  "hsl": {
    "h": 164.444,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38044,
    "c": 0.06141,
    "h": 172.5
  },
  "luminance": 0.05849
}

Semantic roles & 50–950 ramp

primary

#174D3F

secondary

#843C4E

accent

#4A71DD

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #174D3F

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

Preview Lab → · Contrast checker → · Palette generator →