#166257#166257

#166257 is a dark, moderate teal. Relative luminance 0.096; OKLCH L 44.9% C 0.073 H 180.8°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#166257
RGB	rgb(22, 98, 87)
HSL	hsl(171, 63%, 24%)
HSV	hsv(171, 78%, 38%)
CMYK	cmyk(77.6%, 0%, 11.2%, 61.6%)
CIE-LAB	lab(37.10, -25.28, -0.24)
CIE-LCH	lch(37.10, 25.28, 180.55°)
OKLab	oklab(44.86% -0.0733 -0.0011)
OKLCH	oklch(44.86% 0.073 180.8)
XYZ	xyz(6.4180, 9.5933, 10.5284)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166257 #621621

analogous

#166231 #166257 #164762

triadic

#166257 #571662 #625716

tetradic

#166257 #311662 #621621 #476216

square

#166257 #311662 #621621 #476216

split-complementary

#166257 #621647 #623116

monochromatic

#061916 #0B302B #166257 #219483 #2CC6B0

Accessibility & contrast

On white

7.19

#166257 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#166257 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #166257

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166257	#FFFFFF	#000000	##FFFFFF
##166257	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5C57

Deuteranopia (green-blind)

#535458

Tritanopia (blue-blind)

#00645F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #166257;
/* rgb */ color: rgb(22, 98, 87);
/* oklch */ color: oklch(44.9% 0.073 180.8);

Tailwind

colors: {
  custom: {
    50: '#618f86',
    500: '#166257',
    950: '#000000',
  },
}

SCSS

$custom: #166257;
$custom-light: #618f86;
$custom-dark: #000000;

JSON

{
  "hex": "#166257",
  "rgb": {
    "r": 22,
    "g": 98,
    "b": 87
  },
  "hsl": {
    "h": 171.316,
    "s": 63.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.4486,
    "c": 0.07336,
    "h": 180.8
  },
  "luminance": 0.09594
}

Semantic roles & 50–950 ramp

primary

#166257

secondary

#993B49

accent

#4159E6

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #166257

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

Preview Lab → · Contrast checker → · Palette generator →