#17858E#17858E

#17858E is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.4% C 0.091 H 203.7°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#17858E
RGB	rgb(23, 133, 142)
HSL	hsl(185, 72%, 32%)
HSV	hsv(185, 84%, 56%)
CMYK	cmyk(83.8%, 6.3%, 0%, 44.3%)
CIE-LAB	lab(50.58, -25.33, -13.17)
CIE-LCH	lch(50.58, 28.55, 207.47°)
OKLab	oklab(56.43% -0.0836 -0.0366)
OKLCH	oklch(56.43% 0.091 203.7)
XYZ	xyz(13.6212, 18.9085, 28.5177)
Luminance	0.1891 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17858E #8E2017

analogous

#178E5C #17858E #17498E

triadic

#17858E #8E1785 #858E17

tetradic

#17858E #5C178E #8E2017 #498E17

square

#17858E #5C178E #8E2017 #498E17

split-complementary

#17858E #8E1749 #8E5C17

monochromatic

#062225 #0E5459 #17858E #20B6C3 #3FD4E0

Accessibility & contrast

On white

4.39

#17858E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#17858E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17858E

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17858E	#FFFFFF	#000000	##000000
##17858E	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797F8F

Deuteranopia (green-blind)

#6A738E

Tritanopia (blue-blind)

#008B88

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #17858e;
/* rgb */ color: rgb(23, 133, 142);
/* oklch */ color: oklch(56.4% 0.091 203.7);

Tailwind

colors: {
  custom: {
    50: '#6da9af',
    500: '#17858e',
    950: '#000000',
  },
}

SCSS

$custom: #17858e;
$custom-light: #6da9af;
$custom-dark: #000000;

JSON

{
  "hex": "#17858e",
  "rgb": {
    "r": 23,
    "g": 133,
    "b": 142
  },
  "hsl": {
    "h": 184.538,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56426,
    "c": 0.09124,
    "h": 203.7
  },
  "luminance": 0.1891
}

Semantic roles & 50–950 ramp

primary

#17858E

secondary

#C04A40

accent

#4739EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #17858E

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

Preview Lab → · Contrast checker → · Palette generator →