#17436F#17436F

#17436F is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.7% C 0.089 H 251.5°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#17436F
RGB	rgb(23, 67, 111)
HSL	hsl(210, 66%, 26%)
HSV	hsv(210, 79%, 44%)
CMYK	cmyk(79.3%, 39.6%, 0%, 56.5%)
CIE-LAB	lab(27.69, 1.83, -29.75)
CIE-LCH	lch(27.69, 29.81, 273.53°)
OKLab	oklab(37.67% -0.0284 -0.0848)
OKLCH	oklch(37.67% 0.089 251.5)
XYZ	xyz(5.2287, 5.3436, 15.7917)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17436F #6F4317

analogous

#176F6F #17436F #17176F

triadic

#17436F #6F1743 #436F17

tetradic

#17436F #6F176F #6F4317 #176F17

square

#17436F #6F176F #6F4317 #176F17

split-complementary

#17436F #6F1717 #6F6F17

monochromatic

#050F19 #0C243C #17436F #2262A2 #2D80D3

Accessibility & contrast

On white

10.15

#17436F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#17436F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17436F

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17436F	#FFFFFF	#000000	##FFFFFF
##17436F	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4671

Deuteranopia (green-blind)

#213E6E

Tritanopia (blue-blind)

#004D53

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #17436f;
/* rgb */ color: rgb(23, 67, 111);
/* oklch */ color: oklch(37.7% 0.089 251.5);

Tailwind

colors: {
  custom: {
    50: '#627698',
    500: '#17436f',
    950: '#000000',
  },
}

SCSS

$custom: #17436f;
$custom-light: #627698;
$custom-dark: #000000;

JSON

{
  "hex": "#17436f",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 111
  },
  "hsl": {
    "h": 210,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37665,
    "c": 0.08943,
    "h": 251.5
  },
  "luminance": 0.05344
}

Semantic roles & 50–950 ramp

primary

#17436F

secondary

#A5713D

accent

#943FE9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #17436F

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

Preview Lab → · Contrast checker → · Palette generator →