#174D57#174D57

#174D57 is a dark, muted teal. Relative luminance 0.062; OKLCH L 39.0% C 0.057 H 212.3°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#174D57
RGB	rgb(23, 77, 87)
HSL	hsl(189, 58%, 22%)
HSV	hsv(189, 74%, 34%)
CMYK	cmyk(73.6%, 11.5%, 0%, 65.9%)
CIE-LAB	lab(29.86, -13.78, -11.05)
CIE-LCH	lch(29.86, 17.66, 218.71°)
OKLab	oklab(38.99% -0.0486 -0.0307)
OKLCH	oklch(38.99% 0.057 212.3)
XYZ	xyz(4.7268, 6.1775, 9.9582)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174D57 #572117

analogous

#175741 #174D57 #172D57

triadic

#174D57 #57174D #4D5717

tetradic

#174D57 #411757 #572117 #2D5717

square

#174D57 #411757 #572117 #2D5717

split-complementary

#174D57 #57172D #574117

monochromatic

#061518 #0A2227 #174D57 #247887 #31A3B8

Accessibility & contrast

On white

9.39

#174D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#174D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174D57

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174D57	#FFFFFF	#000000	##FFFFFF
##174D57	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A58

Deuteranopia (green-blind)

#3C4357

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #174d57;
/* rgb */ color: rgb(23, 77, 87);
/* oklch */ color: oklch(39.0% 0.057 212.3);

Tailwind

colors: {
  custom: {
    50: '#5e7f86',
    500: '#174d57',
    950: '#000000',
  },
}

SCSS

$custom: #174d57;
$custom-light: #5e7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#174d57",
  "rgb": {
    "r": 23,
    "g": 77,
    "b": 87
  },
  "hsl": {
    "h": 189.375,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38991,
    "c": 0.05747,
    "h": 212.3
  },
  "luminance": 0.06178
}

Semantic roles & 50–950 ramp

primary

#174D57

secondary

#8E493C

accent

#5F46E1

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #174D57

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

Preview Lab → · Contrast checker → · Palette generator →