#163333#163333

#163333 is a dark, muted teal. Relative luminance 0.028; OKLCH L 29.9% C 0.035 H 195.4°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#163333
RGB	rgb(22, 51, 51)
HSL	hsl(180, 40%, 14%)
HSV	hsv(180, 57%, 20%)
CMYK	cmyk(56.9%, 0%, 0%, 80%)
CIE-LAB	lab(19.13, -10.85, -3.36)
CIE-LCH	lch(19.13, 11.36, 197.23°)
OKLab	oklab(29.88% -0.0336 -0.0093)
OKLCH	oklch(29.88% 0.035 195.4)
XYZ	xyz(2.1120, 2.7771, 3.5561)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163333 #331616

analogous

#163325 #163333 #162533

triadic

#163333 #331633 #333316

tetradic

#163333 #251633 #331616 #253316

square

#163333 #251633 #331616 #253316

split-complementary

#163333 #331625 #332516

monochromatic

#091515 #091515 #163333 #285E5E #3B8989

Accessibility & contrast

On white

13.50

#163333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#163333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163333

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163333	#FFFFFF	#000000	##FFFFFF
##163333	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303133

Deuteranopia (green-blind)

#2B2D33

Tritanopia (blue-blind)

#053533

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #163333;
/* rgb */ color: rgb(22, 51, 51);
/* oklch */ color: oklch(29.9% 0.035 195.4);

Tailwind

colors: {
  custom: {
    50: '#566a6a',
    500: '#163333',
    950: '#000000',
  },
}

SCSS

$custom: #163333;
$custom-light: #566a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#163333",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 39.726,
    "l": 14.314
  },
  "oklch": {
    "l": 0.29875,
    "c": 0.03489,
    "h": 195.4
  },
  "luminance": 0.02777
}

Semantic roles & 50–950 ramp

primary

#163333

secondary

#693B3B

accent

#5858D0

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030606

muted

#787A7A

Preview Lab

Preview with #163333

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

Preview Lab → · Contrast checker → · Palette generator →