#17828B#17828B

#17828B is a mid, moderate teal. Relative luminance 0.180; OKLCH L 55.5% C 0.090 H 203.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#17828B
RGB	rgb(23, 130, 139)
HSL	hsl(185, 72%, 32%)
HSV	hsv(185, 83%, 55%)
CMYK	cmyk(83.5%, 6.5%, 0%, 45.5%)
CIE-LAB	lab(49.51, -24.79, -13.03)
CIE-LCH	lch(49.51, 28.00, 207.74°)
OKLab	oklab(55.52% -0.0819 -0.0363)
OKLCH	oklch(55.52% 0.09 203.9)
XYZ	xyz(12.9941, 18.0099, 27.2125)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17828B #8B2017

analogous

#178B5A #17828B #17488B

triadic

#17828B #8B1782 #828B17

tetradic

#17828B #5A178B #8B2017 #488B17

square

#17828B #5A178B #8B2017 #488B17

split-complementary

#17828B #8B1748 #8B5A17

monochromatic

#062022 #0E5156 #17828B #20B3C0 #3DD2DF

Accessibility & contrast

On white

4.56

#17828B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#17828B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #17828B

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17828B	#FFFFFF	#000000	##000000
##17828B	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777C8C

Deuteranopia (green-blind)

#67718B

Tritanopia (blue-blind)

#008885

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #17828b;
/* rgb */ color: rgb(23, 130, 139);
/* oklch */ color: oklch(55.5% 0.090 203.9);

Tailwind

colors: {
  custom: {
    50: '#6ca6ac',
    500: '#17828b',
    950: '#000000',
  },
}

SCSS

$custom: #17828b;
$custom-light: #6ca6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#17828b",
  "rgb": {
    "r": 23,
    "g": 130,
    "b": 139
  },
  "hsl": {
    "h": 184.655,
    "s": 71.605,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55522,
    "c": 0.08957,
    "h": 203.9
  },
  "luminance": 0.18012
}

Semantic roles & 50–950 ramp

primary

#17828B

secondary

#BF493F

accent

#4739EE

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #17828B

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

Preview Lab → · Contrast checker → · Palette generator →