#0A3A33#0A3A33

#0A3A33 is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.5% C 0.051 H 180.9°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A33
RGB	rgb(10, 58, 51)
HSL	hsl(171, 71%, 13%)
HSV	hsv(171, 83%, 23%)
CMYK	cmyk(82.8%, 0%, 12.1%, 77.3%)
CIE-LAB	lab(21.32, -17.59, -0.18)
CIE-LCH	lch(21.32, 17.60, 180.59°)
OKLab	oklab(31.53% -0.0511 -0.0008)
OKLCH	oklch(31.53% 0.051 180.9)
XYZ	xyz(2.2355, 3.3294, 3.6561)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A33 #3A0A11

analogous

#0A3A1B #0A3A33 #0A293A

triadic

#0A3A33 #330A3A #3A330A

tetradic

#0A3A33 #1B0A3A #3A0A11 #293A0A

square

#0A3A33 #1B0A3A #3A0A11 #293A0A

split-complementary

#0A3A33 #3A0A29 #3A1B0A

monochromatic

#051A17 #051A17 #0A3A33 #136E61 #1CA28F

Accessibility & contrast

On white

12.61

#0A3A33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0A3A33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A33

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A33	#FFFFFF	#000000	##FFFFFF
##0A3A33	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373633

Deuteranopia (green-blind)

#303134

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a3a33;
/* rgb */ color: rgb(10, 58, 51);
/* oklch */ color: oklch(31.5% 0.051 180.9);

Tailwind

colors: {
  custom: {
    50: '#52706a',
    500: '#0a3a33',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a33;
$custom-light: #52706a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a33",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 51
  },
  "hsl": {
    "h": 171.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31531,
    "c": 0.05108,
    "h": 180.9
  },
  "luminance": 0.0333
}

Semantic roles & 50–950 ramp

primary

#0A3A33

secondary

#772834

accent

#3A55ED

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #0A3A33

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

Preview Lab → · Contrast checker → · Palette generator →