#17516B#17516B

#17516B is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.072 H 232.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#17516B
RGB	rgb(23, 81, 107)
HSL	hsl(199, 65%, 25%)
HSV	hsv(199, 79%, 42%)
CMYK	cmyk(78.5%, 24.3%, 0%, 58%)
CIE-LAB	lab(32.10, -8.80, -20.30)
CIE-LCH	lch(32.10, 22.12, 246.57°)
OKLab	oklab(41.08% -0.0445 -0.0571)
OKLCH	oklch(41.08% 0.072 232.1)
XYZ	xyz(5.9486, 7.1279, 14.9694)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17516B #6B3117

analogous

#176B5B #17516B #17276B

triadic

#17516B #6B1751 #516B17

tetradic

#17516B #5B176B #6B3117 #276B17

square

#17516B #5B176B #6B3117 #276B17

split-complementary

#17516B #6B1727 #6B5B17

monochromatic

#051319 #0C2B39 #17516B #22779D #2D9DD0

Accessibility & contrast

On white

8.66

#17516B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#17516B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17516B

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17516B	#FFFFFF	#000000	##FFFFFF
##17516B	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44506C

Deuteranopia (green-blind)

#39486B

Tritanopia (blue-blind)

#00585A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #17516b;
/* rgb */ color: rgb(23, 81, 107);
/* oklch */ color: oklch(41.1% 0.072 232.1);

Tailwind

colors: {
  custom: {
    50: '#628195',
    500: '#17516b',
    950: '#000000',
  },
}

SCSS

$custom: #17516b;
$custom-light: #628195;
$custom-dark: #000000;

JSON

{
  "hex": "#17516b",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 107
  },
  "hsl": {
    "h": 198.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.41077,
    "c": 0.07237,
    "h": 232.1
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#17516B

secondary

#A15C3D

accent

#7440E8

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #17516B

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

Preview Lab → · Contrast checker → · Palette generator →