#166C58#166C58

#166C58 is a mid, moderate teal. Relative luminance 0.116; OKLCH L 47.7% C 0.085 H 172.8°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#166C58
RGB	rgb(22, 108, 88)
HSL	hsl(166, 66%, 25%)
HSV	hsv(166, 80%, 42%)
CMYK	cmyk(79.6%, 0%, 18.5%, 57.6%)
CIE-LAB	lab(40.57, -29.83, 4.17)
CIE-LCH	lch(40.57, 30.12, 172.03°)
OKLab	oklab(47.71% -0.0839 0.0106)
OKLCH	oklch(47.71% 0.085 172.8)
XYZ	xyz(7.4540, 11.5994, 11.0767)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166C58 #6C162A

analogous

#166C2D #166C58 #16556C

triadic

#166C58 #58166C #6C5816

tetradic

#166C58 #2D166C #6C162A #556C16

square

#166C58 #2D166C #6C162A #556C16

split-complementary

#166C58 #6C1655 #6C2D16

monochromatic

#051915 #0C392F #166C58 #209F81 #2BD2AB

Accessibility & contrast

On white

6.33

#166C58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#166C58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #166C58

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166C58	#FFFFFF	#000000	##FFFFFF
##166C58	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686457

Deuteranopia (green-blind)

#5D5C59

Tritanopia (blue-blind)

#006D66

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #166c58;
/* rgb */ color: rgb(22, 108, 88);
/* oklch */ color: oklch(47.7% 0.085 172.8);

Tailwind

colors: {
  custom: {
    50: '#639787',
    500: '#166c58',
    950: '#000000',
  },
}

SCSS

$custom: #166c58;
$custom-light: #639787;
$custom-dark: #000000;

JSON

{
  "hex": "#166c58",
  "rgb": {
    "r": 22,
    "g": 108,
    "b": 88
  },
  "hsl": {
    "h": 166.047,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.47706,
    "c": 0.08461,
    "h": 172.8
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary

#166C58

secondary

#A23C53

accent

#3F66E9

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #166C58

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

Preview Lab → · Contrast checker → · Palette generator →