#166558#166558

#166558 is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.7% C 0.076 H 178.9°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#166558
RGB	rgb(22, 101, 88)
HSL	hsl(170, 64%, 24%)
HSV	hsv(170, 78%, 40%)
CMYK	cmyk(78.2%, 0%, 12.9%, 60.4%)
CIE-LAB	lab(38.17, -26.47, 0.70)
CIE-LCH	lch(38.17, 26.48, 178.50°)
OKLab	oklab(45.74% -0.0762 0.0014)
OKLCH	oklch(45.74% 0.076 178.9)
XYZ	xyz(6.7451, 10.1817, 10.8404)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166558 #651623

analogous

#166531 #166558 #164B65

triadic

#166558 #581665 #655816

tetradic

#166558 #311665 #651623 #4B6516

square

#166558 #311665 #651623 #4B6516

split-complementary

#166558 #65164B #653116

monochromatic

#051916 #0B332C #166558 #219784 #2CCAB0

Accessibility & contrast

On white

6.92

#166558 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#166558 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166558

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166558	#FFFFFF	#000000	##FFFFFF
##166558	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605E57

Deuteranopia (green-blind)

#565759

Tritanopia (blue-blind)

#006761

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #166558;
/* rgb */ color: rgb(22, 101, 88);
/* oklch */ color: oklch(45.7% 0.076 178.9);

Tailwind

colors: {
  custom: {
    50: '#629187',
    500: '#166558',
    950: '#000000',
  },
}

SCSS

$custom: #166558;
$custom-light: #629187;
$custom-dark: #000000;

JSON

{
  "hex": "#166558",
  "rgb": {
    "r": 22,
    "g": 101,
    "b": 88
  },
  "hsl": {
    "h": 170.127,
    "s": 64.228,
    "l": 24.118
  },
  "oklch": {
    "l": 0.45739,
    "c": 0.07621,
    "h": 178.9
  },
  "luminance": 0.10183
}

Semantic roles & 50–950 ramp

primary

#166558

secondary

#9C3B4B

accent

#415CE7

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#060D0B

muted

#7A7D7C

Preview Lab

Preview with #166558

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

Preview Lab → · Contrast checker → · Palette generator →