#17333D#17333D

#17333D is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.038 H 223.6°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#17333D
RGB	rgb(23, 51, 61)
HSL	hsl(196, 45%, 16%)
HSV	hsv(196, 62%, 24%)
CMYK	cmyk(62.3%, 16.4%, 0%, 76.1%)
CIE-LAB	lab(19.58, -7.11, -9.53)
CIE-LCH	lch(19.58, 11.89, 233.24°)
OKLab	oklab(30.39% -0.0277 -0.0264)
OKLCH	oklch(30.39% 0.038 223.6)
XYZ	xyz(2.3792, 2.8865, 4.8458)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17333D #3D2117

analogous

#173D34 #17333D #17203D

triadic

#17333D #3D1733 #333D17

tetradic

#17333D #34173D #3D2117 #203D17

square

#17333D #34173D #3D2117 #203D17

split-complementary

#17333D #3D1720 #3D3417

monochromatic

#081316 #081316 #17333D #285869 #397D96

Accessibility & contrast

On white

13.31

#17333D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#17333D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17333D

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17333D	#FFFFFF	#000000	##FFFFFF
##17333D	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D323E

Deuteranopia (green-blind)

#282E3D

Tritanopia (blue-blind)

#003636

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #17333d;
/* rgb */ color: rgb(23, 51, 61);
/* oklch */ color: oklch(30.4% 0.038 223.6);

Tailwind

colors: {
  custom: {
    50: '#586a72',
    500: '#17333d',
    950: '#000000',
  },
}

SCSS

$custom: #17333d;
$custom-light: #586a72;
$custom-dark: #000000;

JSON

{
  "hex": "#17333d",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 61
  },
  "hsl": {
    "h": 195.789,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.30389,
    "c": 0.03831,
    "h": 223.6
  },
  "luminance": 0.02887
}

Semantic roles & 50–950 ramp

primary

#17333D

secondary

#744B3C

accent

#7553D5

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030608

muted

#787A7B

Preview Lab

Preview with #17333D

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

Preview Lab → · Contrast checker → · Palette generator →