#17515E#17515E

#17515E is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.4% C 0.062 H 215.9°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#17515E
RGB	rgb(23, 81, 94)
HSL	hsl(191, 61%, 23%)
HSV	hsv(191, 76%, 37%)
CMYK	cmyk(75.5%, 13.8%, 0%, 63.1%)
CIE-LAB	lab(31.52, -13.62, -12.97)
CIE-LCH	lch(31.52, 18.81, 223.61°)
OKLab	oklab(40.42% -0.05 -0.0362)
OKLCH	oklch(40.42% 0.062 215.9)
XYZ	xyz(5.3153, 6.8746, 11.6343)
Luminance	0.0688 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17515E #5E2417

analogous

#175E47 #17515E #172D5E

triadic

#17515E #5E1751 #515E17

tetradic

#17515E #47175E #5E2417 #2D5E17

square

#17515E #47175E #5E2417 #2D5E17

split-complementary

#17515E #5E172D #5E4717

monochromatic

#061519 #0B272D #17515E #237B8F #2FA6C0

Accessibility & contrast

On white

8.84

#17515E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#17515E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17515E

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17515E	#FFFFFF	#000000	##FFFFFF
##17515E	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484E5F

Deuteranopia (green-blind)

#3E475E

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #17515e;
/* rgb */ color: rgb(23, 81, 94);
/* oklch */ color: oklch(40.4% 0.062 215.9);

Tailwind

colors: {
  custom: {
    50: '#60828b',
    500: '#17515e',
    950: '#000000',
  },
}

SCSS

$custom: #17515e;
$custom-light: #60828b;
$custom-dark: #000000;

JSON

{
  "hex": "#17515e",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 94
  },
  "hsl": {
    "h": 190.986,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40424,
    "c": 0.06171,
    "h": 215.9
  },
  "luminance": 0.06875
}

Semantic roles & 50–950 ramp

primary

#17515E

secondary

#954C3C

accent

#6144E4

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #17515E

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

Preview Lab → · Contrast checker → · Palette generator →