#17545B#17545B

#17545B is a dark, moderate teal. Relative luminance 0.073; OKLCH L 41.1% C 0.061 H 206.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#17545B
RGB	rgb(23, 84, 91)
HSL	hsl(186, 60%, 22%)
HSV	hsv(186, 75%, 36%)
CMYK	cmyk(74.7%, 7.7%, 0%, 64.3%)
CIE-LAB	lab(32.43, -16.40, -9.69)
CIE-LCH	lch(32.43, 19.05, 210.57°)
OKLab	oklab(41.12% -0.0548 -0.0269)
OKLCH	oklch(41.12% 0.061 206.1)
XYZ	xyz(5.4112, 7.2775, 11.0150)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17545B #5B1E17

analogous

#175B40 #17545B #17325B

triadic

#17545B #5B1754 #545B17

tetradic

#17545B #40175B #5B1E17 #325B17

square

#17545B #40175B #5B1E17 #325B17

split-complementary

#17545B #5B1732 #5B4017

monochromatic

#061718 #0B272A #17545B #23818C #30AEBD

Accessibility & contrast

On white

8.55

#17545B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#17545B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17545B

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17545B	#FFFFFF	#000000	##FFFFFF
##17545B	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C505B

Deuteranopia (green-blind)

#43495B

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #17545b;
/* rgb */ color: rgb(23, 84, 91);
/* oklch */ color: oklch(41.1% 0.061 206.1);

Tailwind

colors: {
  custom: {
    50: '#5f8489',
    500: '#17545b',
    950: '#000000',
  },
}

SCSS

$custom: #17545b;
$custom-light: #5f8489;
$custom-dark: #000000;

JSON

{
  "hex": "#17545b",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 186.176,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41119,
    "c": 0.0611,
    "h": 206.1
  },
  "luminance": 0.07278
}

Semantic roles & 50–950 ramp

primary

#17545B

secondary

#92453C

accent

#5545E3

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #17545B

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

Preview Lab → · Contrast checker → · Palette generator →