#0A3B33#0A3B33

#0A3B33 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.052 H 179.3°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#0A3B33
RGB	rgb(10, 59, 51)
HSL	hsl(170, 71%, 14%)
HSV	hsv(170, 83%, 23%)
CMYK	cmyk(83.1%, 0%, 13.6%, 76.9%)
CIE-LAB	lab(21.69, -18.14, 0.37)
CIE-LCH	lch(21.69, 18.14, 178.84°)
OKLab	oklab(31.84% -0.0523 0.0007)
OKLCH	oklch(31.84% 0.052 179.3)
XYZ	xyz(2.2864, 3.4312, 3.6731)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3B33 #3B0A12

analogous

#0A3B1A #0A3B33 #0A2A3B

triadic

#0A3B33 #330A3B #3B330A

tetradic

#0A3B33 #1A0A3B #3B0A12 #2A3B0A

square

#0A3B33 #1A0A3B #3B0A12 #2A3B0A

split-complementary

#0A3B33 #3B0A2A #3B1A0A

monochromatic

#041A17 #041A17 #0A3B33 #136F60 #1CA48D

Accessibility & contrast

On white

12.45

#0A3B33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#0A3B33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3B33

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3B33	#FFFFFF	#000000	##FFFFFF
##0A3B33	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383733

Deuteranopia (green-blind)

#313234

Tritanopia (blue-blind)

#003C39

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #0a3b33;
/* rgb */ color: rgb(10, 59, 51);
/* oklch */ color: oklch(31.8% 0.052 179.3);

Tailwind

colors: {
  custom: {
    50: '#52716a',
    500: '#0a3b33',
    950: '#000000',
  },
}

SCSS

$custom: #0a3b33;
$custom-light: #52716a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3b33",
  "rgb": {
    "r": 10,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 170.204,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31838,
    "c": 0.0523,
    "h": 179.3
  },
  "luminance": 0.03431
}

Semantic roles & 50–950 ramp

primary

#0A3B33

secondary

#782835

accent

#3A57EE

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #0A3B33

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

Preview Lab → · Contrast checker → · Palette generator →