#0A3333#0A3333

#0A3333 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.4% C 0.044 H 195.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A3333
RGB	rgb(10, 51, 51)
HSL	hsl(180, 67%, 12%)
HSV	hsv(180, 80%, 20%)
CMYK	cmyk(80.4%, 0%, 0%, 80%)
CIE-LAB	lab(18.68, -13.61, -4.09)
CIE-LCH	lch(18.68, 14.21, 196.71°)
OKLab	oklab(29.38% -0.0423 -0.0114)
OKLCH	oklch(29.38% 0.044 195)
XYZ	xyz(1.9063, 2.6710, 3.5464)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3333 #330A0A

analogous

#0A331F #0A3333 #0A1F33

triadic

#0A3333 #330A33 #33330A

tetradic

#0A3333 #1F0A33 #330A0A #1F330A

square

#0A3333 #1F0A33 #330A0A #1F330A

split-complementary

#0A3333 #330A1F #331F0A

monochromatic

#051A1A #051A1A #0A3333 #146666 #1E9999

Accessibility & contrast

On white

13.69

#0A3333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0A3333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3333

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3333	#FFFFFF	#000000	##FFFFFF
##0A3333	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3033

Deuteranopia (green-blind)

#292C33

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0a3333;
/* rgb */ color: rgb(10, 51, 51);
/* oklch */ color: oklch(29.4% 0.044 195.0);

Tailwind

colors: {
  custom: {
    50: '#516b6a',
    500: '#0a3333',
    950: '#000000',
  },
}

SCSS

$custom: #0a3333;
$custom-light: #516b6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3333",
  "rgb": {
    "r": 10,
    "g": 51,
    "b": 51
  },
  "hsl": {
    "h": 180,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.29382,
    "c": 0.04378,
    "h": 195
  },
  "luminance": 0.02671
}

Semantic roles & 50–950 ramp

primary

#0A3333

secondary

#702828

accent

#3E3EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A3333

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

Preview Lab → · Contrast checker → · Palette generator →