#174850#174850

#174850 is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.3% C 0.053 H 210.2°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#174850
RGB	rgb(23, 72, 80)
HSL	hsl(188, 55%, 20%)
HSV	hsv(188, 71%, 31%)
CMYK	cmyk(71.2%, 10%, 0%, 68.6%)
CIE-LAB	lab(27.83, -13.32, -9.61)
CIE-LCH	lch(27.83, 16.43, 215.79°)
OKLab	oklab(37.27% -0.0459 -0.0267)
OKLCH	oklch(37.27% 0.053 210.2)
XYZ	xyz(4.1181, 5.3956, 8.4123)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#174850 #501F17

analogous

#17503B #174850 #172B50

triadic

#174850 #501748 #485017

tetradic

#174850 #3B1750 #501F17 #2B5017

square

#174850 #3B1750 #501F17 #2B5017

split-complementary

#174850 #50172B #503B17

monochromatic

#071518 #091D20 #174850 #257380 #329EAF

Accessibility & contrast

On white

10.10

#174850 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#174850 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #174850

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##174850	#FFFFFF	#000000	##FFFFFF
##174850	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414550

Deuteranopia (green-blind)

#393F50

Tritanopia (blue-blind)

#004C4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #174850;
/* rgb */ color: rgb(23, 72, 80);
/* oklch */ color: oklch(37.3% 0.053 210.2);

Tailwind

colors: {
  custom: {
    50: '#5d7b81',
    500: '#174850',
    950: '#000000',
  },
}

SCSS

$custom: #174850;
$custom-light: #5d7b81;
$custom-dark: #000000;

JSON

{
  "hex": "#174850",
  "rgb": {
    "r": 23,
    "g": 72,
    "b": 80
  },
  "hsl": {
    "h": 188.421,
    "s": 55.34,
    "l": 20.196
  },
  "oklch": {
    "l": 0.37269,
    "c": 0.05309,
    "h": 210.2
  },
  "luminance": 0.05396
}

Semantic roles & 50–950 ramp

primary

#174850

secondary

#87463C

accent

#5E49DF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #174850

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

Preview Lab → · Contrast checker → · Palette generator →