#17576E#17576E

#17576E is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.073 H 226.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#17576E
RGB	rgb(23, 87, 110)
HSL	hsl(196, 65%, 26%)
HSV	hsv(196, 79%, 43%)
CMYK	cmyk(79.1%, 20.9%, 0%, 56.9%)
CIE-LAB	lab(34.24, -11.30, -18.86)
CIE-LCH	lch(34.24, 21.98, 239.08°)
OKLab	oklab(42.83% -0.0497 -0.0529)
OKLCH	oklch(42.83% 0.073 226.8)
XYZ	xyz(6.5749, 8.1236, 15.9703)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17576E #6E2E17

analogous

#176E59 #17576E #172B6E

triadic

#17576E #6E1757 #576E17

tetradic

#17576E #59176E #6E2E17 #2B6E17

square

#17576E #59176E #6E2E17 #2B6E17

split-complementary

#17576E #6E172B #6E5917

monochromatic

#051419 #0C2F3B #17576E #227FA1 #2CA7D3

Accessibility & contrast

On white

8.00

#17576E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#17576E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17576E

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17576E	#FFFFFF	#000000	##FFFFFF
##17576E	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B556F

Deuteranopia (green-blind)

#3F4D6E

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17576e;
/* rgb */ color: rgb(23, 87, 110);
/* oklch */ color: oklch(42.8% 0.073 226.8);

Tailwind

colors: {
  custom: {
    50: '#638697',
    500: '#17576e',
    950: '#000000',
  },
}

SCSS

$custom: #17576e;
$custom-light: #638697;
$custom-dark: #000000;

JSON

{
  "hex": "#17576e",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 110
  },
  "hsl": {
    "h": 195.862,
    "s": 65.414,
    "l": 26.078
  },
  "oklch": {
    "l": 0.42834,
    "c": 0.07262,
    "h": 226.8
  },
  "luminance": 0.08124
}

Semantic roles & 50–950 ramp

primary

#17576E

secondary

#A4583D

accent

#6C3FE8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #17576E

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

Preview Lab → · Contrast checker → · Palette generator →