#17515D#17515D

#17515D is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.4% C 0.061 H 214.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#17515D
RGB	rgb(23, 81, 93)
HSL	hsl(190, 60%, 23%)
HSV	hsv(190, 75%, 36%)
CMYK	cmyk(75.3%, 12.9%, 0%, 63.5%)
CIE-LAB	lab(31.48, -13.98, -12.40)
CIE-LCH	lch(31.48, 18.69, 221.58°)
OKLab	oklab(40.38% -0.0505 -0.0345)
OKLCH	oklch(40.38% 0.061 214.4)
XYZ	xyz(5.2707, 6.8567, 11.3995)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17515D #5D2317

analogous

#175D46 #17515D #172E5D

triadic

#17515D #5D1751 #515D17

tetradic

#17515D #46175D #5D2317 #2E5D17

square

#17515D #46175D #5D2317 #2E5D17

split-complementary

#17515D #5D172E #5D4617

monochromatic

#061519 #0B262C #17515D #237C8E #2FA6BF

Accessibility & contrast

On white

8.86

#17515D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#17515D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17515D

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17515D	#FFFFFF	#000000	##FFFFFF
##17515D	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484E5E

Deuteranopia (green-blind)

#3F475D

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #17515d;
/* rgb */ color: rgb(23, 81, 93);
/* oklch */ color: oklch(40.4% 0.061 214.4);

Tailwind

colors: {
  custom: {
    50: '#5f828b',
    500: '#17515d',
    950: '#000000',
  },
}

SCSS

$custom: #17515d;
$custom-light: #5f828b;
$custom-dark: #000000;

JSON

{
  "hex": "#17515d",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 93
  },
  "hsl": {
    "h": 190.286,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40377,
    "c": 0.06115,
    "h": 214.4
  },
  "luminance": 0.06857
}

Semantic roles & 50–950 ramp

primary

#17515D

secondary

#944B3C

accent

#6044E3

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #17515D

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

Preview Lab → · Contrast checker → · Palette generator →