#0A3533#0A3533

#0A3533 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.0% C 0.046 H 190.5°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#0A3533
RGB	rgb(10, 53, 51)
HSL	hsl(177, 68%, 12%)
HSV	hsv(177, 81%, 21%)
CMYK	cmyk(81.1%, 0%, 3.8%, 79.2%)
CIE-LAB	lab(19.43, -14.78, -2.96)
CIE-LCH	lch(19.43, 15.08, 191.33°)
OKLab	oklab(30% -0.0448 -0.0083)
OKLCH	oklch(30% 0.046 190.5)
XYZ	xyz(1.9955, 2.8495, 3.5762)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3533 #350A0C

analogous

#0A351D #0A3533 #0A2235

triadic

#0A3533 #330A35 #35330A

tetradic

#0A3533 #1D0A35 #350A0C #22350A

square

#0A3533 #1D0A35 #350A0C #22350A

split-complementary

#0A3533 #350A22 #351D0A

monochromatic

#051A19 #051A19 #0A3533 #146865 #1D9C96

Accessibility & contrast

On white

13.38

#0A3533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#0A3533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3533

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3533	#FFFFFF	#000000	##FFFFFF
##0A3533	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313233

Deuteranopia (green-blind)

#2B2D33

Tritanopia (blue-blind)

#003734

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #0a3533;
/* rgb */ color: rgb(10, 53, 51);
/* oklch */ color: oklch(30.0% 0.046 190.5);

Tailwind

colors: {
  custom: {
    50: '#516c6a',
    500: '#0a3533',
    950: '#000000',
  },
}

SCSS

$custom: #0a3533;
$custom-light: #516c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3533",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 51
  },
  "hsl": {
    "h": 177.209,
    "s": 68.254,
    "l": 12.353
  },
  "oklch": {
    "l": 0.29996,
    "c": 0.04557,
    "h": 190.5
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#0A3533

secondary

#72282C

accent

#3D45EB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A3533

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

Preview Lab → · Contrast checker → · Palette generator →