#166351#166351

#166351 is a dark, moderate teal. Relative luminance 0.097; OKLCH L 44.9% C 0.078 H 173.1°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#166351
RGB	rgb(22, 99, 81)
HSL	hsl(166, 64%, 24%)
HSV	hsv(166, 78%, 39%)
CMYK	cmyk(77.8%, 0%, 18.2%, 61.2%)
CIE-LAB	lab(37.28, -27.53, 3.71)
CIE-LCH	lch(37.28, 27.78, 172.33°)
OKLab	oklab(44.94% -0.0776 0.0094)
OKLCH	oklch(44.94% 0.078 173.1)
XYZ	xyz(6.2772, 9.6876, 9.3221)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#166351 #631628

analogous

#16632A #166351 #164E63

triadic

#166351 #511663 #635116

tetradic

#166351 #2A1663 #631628 #4E6316

square

#166351 #2A1663 #631628 #4E6316

split-complementary

#166351 #63164E #632A16

monochromatic

#061914 #0B3128 #166351 #21957A #2CC7A3

Accessibility & contrast

On white

7.15

#166351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#166351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #166351

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##166351	#FFFFFF	#000000	##FFFFFF
##166351	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5C50

Deuteranopia (green-blind)

#555552

Tritanopia (blue-blind)

#00645E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #166351;
/* rgb */ color: rgb(22, 99, 81);
/* oklch */ color: oklch(44.9% 0.078 173.1);

Tailwind

colors: {
  custom: {
    50: '#619081',
    500: '#166351',
    950: '#000000',
  },
}

SCSS

$custom: #166351;
$custom-light: #619081;
$custom-dark: #000000;

JSON

{
  "hex": "#166351",
  "rgb": {
    "r": 22,
    "g": 99,
    "b": 81
  },
  "hsl": {
    "h": 165.974,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.07819,
    "h": 173.1
  },
  "luminance": 0.09688
}

Semantic roles & 50–950 ramp

primary

#166351

secondary

#9A3B51

accent

#4168E7

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050C0A

muted

#7A7D7C

Preview Lab

Preview with #166351

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

Preview Lab → · Contrast checker → · Palette generator →