#10443B#10443B

#10443B is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.0% C 0.056 H 178.9°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#10443B
RGB	rgb(16, 68, 59)
HSL	hsl(170, 62%, 16%)
HSV	hsv(170, 76%, 27%)
CMYK	cmyk(76.5%, 0%, 13.2%, 73.3%)
CIE-LAB	lab(25.44, -19.40, 0.53)
CIE-LCH	lch(25.44, 19.41, 178.44°)
OKLab	oklab(35.02% -0.0559 0.0011)
OKLCH	oklch(35.02% 0.056 178.9)
XYZ	xyz(3.0698, 4.5598, 4.8552)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10443B #441019

analogous

#104421 #10443B #103344

triadic

#10443B #3B1044 #443B10

tetradic

#10443B #211044 #441019 #334410

square

#10443B #211044 #441019 #334410

split-complementary

#10443B #441033 #442110

monochromatic

#061915 #061915 #10443B #1C7666 #27A791

Accessibility & contrast

On white

10.98

#10443B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#10443B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10443B

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10443B	#FFFFFF	#000000	##FFFFFF
##10443B	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F3B

Deuteranopia (green-blind)

#3A3A3C

Tritanopia (blue-blind)

#004541

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #10443b;
/* rgb */ color: rgb(16, 68, 59);
/* oklch */ color: oklch(35.0% 0.056 178.9);

Tailwind

colors: {
  custom: {
    50: '#577870',
    500: '#10443b',
    950: '#000000',
  },
}

SCSS

$custom: #10443b;
$custom-light: #577870;
$custom-dark: #000000;

JSON

{
  "hex": "#10443b",
  "rgb": {
    "r": 16,
    "g": 68,
    "b": 59
  },
  "hsl": {
    "h": 169.615,
    "s": 61.905,
    "l": 16.471
  },
  "oklch": {
    "l": 0.35023,
    "c": 0.05592,
    "h": 178.9
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#10443B

secondary

#7E323F

accent

#435FE5

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #10443B

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

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