#17403A#17403A

#17403A is a dark, muted teal. Relative luminance 0.042; OKLCH L 34.0% C 0.047 H 182.4°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#17403A
RGB	rgb(23, 64, 58)
HSL	hsl(171, 47%, 17%)
HSV	hsv(171, 64%, 25%)
CMYK	cmyk(64.1%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(24.17, -16.03, -0.63)
CIE-LCH	lch(24.17, 16.05, 182.26°)
OKLab	oklab(34.05% -0.047 -0.002)
OKLCH	oklch(34.05% 0.047 182.4)
XYZ	xyz(2.9501, 4.1542, 4.6485)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17403A #40171D

analogous

#174026 #17403A #173240

triadic

#17403A #3A1740 #403A17

tetradic

#17403A #261740 #40171D #324017

square

#17403A #261740 #40171D #324017

split-complementary

#17403A #401732 #402617

monochromatic

#081714 #081714 #17403A #276D63 #379A8C

Accessibility & contrast

On white

11.47

#17403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#17403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17403A

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17403A	#FFFFFF	#000000	##FFFFFF
##17403A	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3A

Deuteranopia (green-blind)

#37383B

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #17403a;
/* rgb */ color: rgb(23, 64, 58);
/* oklch */ color: oklch(34.0% 0.047 182.4);

Tailwind

colors: {
  custom: {
    50: '#597570',
    500: '#17403a',
    950: '#000000',
  },
}

SCSS

$custom: #17403a;
$custom-light: #597570;
$custom-dark: #000000;

JSON

{
  "hex": "#17403a",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 171.22,
    "s": 47.126,
    "l": 17.059
  },
  "oklch": {
    "l": 0.34046,
    "c": 0.04701,
    "h": 182.4
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#17403A

secondary

#773C45

accent

#5165D7

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #17403A

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

Preview Lab → · Contrast checker → · Palette generator →