#17878F#17878F

#17878F is a mid, moderate teal. Relative luminance 0.195; OKLCH L 57.0% C 0.092 H 202.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#17878F
RGB	rgb(23, 135, 143)
HSL	hsl(184, 72%, 33%)
HSV	hsv(184, 84%, 56%)
CMYK	cmyk(83.9%, 5.6%, 0%, 43.9%)
CIE-LAB	lab(51.26, -26.01, -12.73)
CIE-LCH	lch(51.26, 28.96, 206.07°)
OKLab	oklab(56.99% -0.0851 -0.0354)
OKLCH	oklch(56.99% 0.092 202.6)
XYZ	xyz(13.9730, 19.4915, 29.0071)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17878F #8F1F17

analogous

#178F5B #17878F #174B8F

triadic

#17878F #8F1787 #878F17

tetradic

#17878F #5B178F #8F1F17 #4B8F17

square

#17878F #5B178F #8F1F17 #4B8F17

split-complementary

#17878F #8F174B #8F5B17

monochromatic

#062326 #0F555A #17878F #1FB9C4 #40D6E0

Accessibility & contrast

On white

4.29

#17878F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#17878F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17878F

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17878F	#FFFFFF	#000000	##000000
##17878F	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8190

Deuteranopia (green-blind)

#6C758F

Tritanopia (blue-blind)

#008D89

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #17878f;
/* rgb */ color: rgb(23, 135, 143);
/* oklch */ color: oklch(57.0% 0.092 202.6);

Tailwind

colors: {
  custom: {
    50: '#6daaaf',
    500: '#17878f',
    950: '#000000',
  },
}

SCSS

$custom: #17878f;
$custom-light: #6daaaf;
$custom-dark: #000000;

JSON

{
  "hex": "#17878f",
  "rgb": {
    "r": 23,
    "g": 135,
    "b": 143
  },
  "hsl": {
    "h": 184,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56987,
    "c": 0.09219,
    "h": 202.6
  },
  "luminance": 0.19493
}

Semantic roles & 50–950 ramp

primary

#17878F

secondary

#C14A41

accent

#4539EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#081010

muted

#7B7F7F

Preview Lab

Preview with #17878F

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

Preview Lab → · Contrast checker → · Palette generator →