#104143#104143

#104143 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.5% C 0.051 H 199.0°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#104143
RGB	rgb(16, 65, 67)
HSL	hsl(182, 61%, 16%)
HSV	hsv(182, 76%, 26%)
CMYK	cmyk(76.1%, 3%, 0%, 73.7%)
CIE-LAB	lab(24.63, -15.07, -5.95)
CIE-LCH	lch(24.63, 16.21, 201.55°)
OKLab	oklab(34.45% -0.0479 -0.0165)
OKLCH	oklch(34.45% 0.051 199)
XYZ	xyz(3.1167, 4.2956, 5.9740)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#104143 #431210

analogous

#10432C #104143 #102843

triadic

#104143 #431041 #414310

tetradic

#104143 #2C1043 #431210 #284310

square

#104143 #2C1043 #431210 #284310

split-complementary

#104143 #431028 #432C10

monochromatic

#061819 #061819 #104143 #1C7174 #28A1A6

Accessibility & contrast

On white

11.30

#104143 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#104143 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #104143

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##104143	#FFFFFF	#000000	##FFFFFF
##104143	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3E43

Deuteranopia (green-blind)

#343843

Tritanopia (blue-blind)

#004441

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #104143;
/* rgb */ color: rgb(16, 65, 67);
/* oklch */ color: oklch(34.5% 0.051 199.0);

Tailwind

colors: {
  custom: {
    50: '#577677',
    500: '#104143',
    950: '#000000',
  },
}

SCSS

$custom: #104143;
$custom-light: #577677;
$custom-dark: #000000;

JSON

{
  "hex": "#104143",
  "rgb": {
    "r": 16,
    "g": 65,
    "b": 67
  },
  "hsl": {
    "h": 182.353,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.34452,
    "c": 0.05068,
    "h": 199
  },
  "luminance": 0.04296
}

Semantic roles & 50–950 ramp

primary

#104143

secondary

#7D3532

accent

#4A43E5

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #104143

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

Preview Lab → · Contrast checker → · Palette generator →