#17828F#17828F

#17828F is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.7% C 0.091 H 207.8°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#17828F
RGB	rgb(23, 130, 143)
HSL	hsl(187, 72%, 33%)
HSV	hsv(187, 84%, 56%)
CMYK	cmyk(83.9%, 9.1%, 0%, 43.9%)
CIE-LAB	lab(49.65, -23.46, -15.16)
CIE-LCH	lch(49.65, 27.93, 212.88°)
OKLab	oklab(55.69% -0.0801 -0.0422)
OKLCH	oklch(55.69% 0.091 207.8)
XYZ	xyz(13.2917, 18.1289, 28.7800)
Luminance	0.1813 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17828F #8F2417

analogous

#178F60 #17828F #17468F

triadic

#17828F #8F1782 #828F17

tetradic

#17828F #60178F #8F2417 #468F17

square

#17828F #60178F #8F2417 #468F17

split-complementary

#17828F #8F1746 #8F6017

monochromatic

#062226 #0F525A #17828F #1FB2C4 #40CFE0

Accessibility & contrast

On white

4.54

#17828F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#17828F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17828F

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17828F	#FFFFFF	#000000	##000000
##17828F	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767D90

Deuteranopia (green-blind)

#66718F

Tritanopia (blue-blind)

#008886

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #17828f;
/* rgb */ color: rgb(23, 130, 143);
/* oklch */ color: oklch(55.7% 0.091 207.8);

Tailwind

colors: {
  custom: {
    50: '#6da6af',
    500: '#17828f',
    950: '#000000',
  },
}

SCSS

$custom: #17828f;
$custom-light: #6da6af;
$custom-dark: #000000;

JSON

{
  "hex": "#17828f",
  "rgb": {
    "r": 23,
    "g": 130,
    "b": 143
  },
  "hsl": {
    "h": 186.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55686,
    "c": 0.09056,
    "h": 207.8
  },
  "luminance": 0.18131
}

Semantic roles & 50–950 ramp

primary

#17828F

secondary

#C14F41

accent

#4D39EF

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17828F

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

Preview Lab → · Contrast checker → · Palette generator →