#17435F#17435F

#17435F is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.7% C 0.068 H 240.3°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#17435F
RGB	rgb(23, 67, 95)
HSL	hsl(203, 61%, 23%)
HSV	hsv(203, 76%, 37%)
CMYK	cmyk(75.8%, 29.5%, 0%, 62.7%)
CIE-LAB	lab(26.80, -4.60, -20.91)
CIE-LCH	lch(26.80, 21.41, 257.60°)
OKLab	oklab(36.67% -0.0336 -0.059)
OKLCH	oklch(36.67% 0.068 240.3)
XYZ	xyz(4.4253, 5.0222, 11.5604)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17435F #5F3317

analogous

#175F57 #17435F #171F5F

triadic

#17435F #5F1743 #435F17

tetradic

#17435F #57175F #5F3317 #1F5F17

square

#17435F #57175F #5F3317 #1F5F17

split-complementary

#17435F #5F171F #5F5717

monochromatic

#061119 #0B202E #17435F #236690 #2F88C2

Accessibility & contrast

On white

10.48

#17435F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#17435F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17435F

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17435F	#FFFFFF	#000000	##FFFFFF
##17435F	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364360

Deuteranopia (green-blind)

#2C3C5F

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #17435f;
/* rgb */ color: rgb(23, 67, 95);
/* oklch */ color: oklch(36.7% 0.068 240.3);

Tailwind

colors: {
  custom: {
    50: '#5f778c',
    500: '#17435f',
    950: '#000000',
  },
}

SCSS

$custom: #17435f;
$custom-light: #5f778c;
$custom-dark: #000000;

JSON

{
  "hex": "#17435f",
  "rgb": {
    "r": 23,
    "g": 67,
    "b": 95
  },
  "hsl": {
    "h": 203.333,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36668,
    "c": 0.06791,
    "h": 240.3
  },
  "luminance": 0.05023
}

Semantic roles & 50–950 ramp

primary

#17435F

secondary

#965F3C

accent

#8244E4

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #17435F

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

Preview Lab → · Contrast checker → · Palette generator →