#17555A#17555A

#17555A is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.4% C 0.061 H 202.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#17555A
RGB	rgb(23, 85, 90)
HSL	hsl(184, 59%, 22%)
HSV	hsv(184, 74%, 35%)
CMYK	cmyk(74.4%, 5.6%, 0%, 64.7%)
CIE-LAB	lab(32.74, -17.31, -8.59)
CIE-LCH	lch(32.74, 19.33, 206.41°)
OKLab	oklab(41.35% -0.0565 -0.0238)
OKLCH	oklch(41.35% 0.061 202.9)
XYZ	xyz(5.4465, 7.4167, 10.8154)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17555A #5A1C17

analogous

#175A3E #17555A #17335A

triadic

#17555A #5A1755 #555A17

tetradic

#17555A #3E175A #5A1C17 #335A17

square

#17555A #3E175A #5A1C17 #335A17

split-complementary

#17555A #5A1733 #5A3E17

monochromatic

#061718 #0B2729 #17555A #23838B #30B1BB

Accessibility & contrast

On white

8.46

#17555A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#17555A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17555A

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17555A	#FFFFFF	#000000	##FFFFFF
##17555A	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E515A

Deuteranopia (green-blind)

#444A5A

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17555a;
/* rgb */ color: rgb(23, 85, 90);
/* oklch */ color: oklch(41.4% 0.061 202.9);

Tailwind

colors: {
  custom: {
    50: '#5f8588',
    500: '#17555a',
    950: '#000000',
  },
}

SCSS

$custom: #17555a;
$custom-light: #5f8588;
$custom-dark: #000000;

JSON

{
  "hex": "#17555a",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 90
  },
  "hsl": {
    "h": 184.478,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41354,
    "c": 0.06132,
    "h": 202.9
  },
  "luminance": 0.07417
}

Semantic roles & 50–950 ramp

primary

#17555A

secondary

#91423C

accent

#5145E2

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #17555A

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

Preview Lab → · Contrast checker → · Palette generator →