#0A3133#0A3133

#0A3133 is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.8% C 0.042 H 200.0°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#0A3133
RGB	rgb(10, 49, 51)
HSL	hsl(183, 67%, 12%)
HSV	hsv(183, 80%, 20%)
CMYK	cmyk(80.4%, 3.9%, 0%, 80%)
CIE-LAB	lab(17.92, -12.41, -5.22)
CIE-LCH	lch(17.92, 13.47, 202.80°)
OKLab	oklab(28.77% -0.0397 -0.0145)
OKLCH	oklch(28.77% 0.042 200)
XYZ	xyz(1.8208, 2.5000, 3.5179)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3133 #330C0A

analogous

#0A3321 #0A3133 #0A1D33

triadic

#0A3133 #330A31 #31330A

tetradic

#0A3133 #210A33 #330C0A #1D330A

square

#0A3133 #210A33 #330C0A #1D330A

split-complementary

#0A3133 #330A1D #33210A

monochromatic

#05191A #05191A #0A3133 #146266 #1E9399

Accessibility & contrast

On white

14.00

#0A3133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#0A3133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3133

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3133	#FFFFFF	#000000	##FFFFFF
##0A3133	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2E33

Deuteranopia (green-blind)

#272A33

Tritanopia (blue-blind)

#003332

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a3133;
/* rgb */ color: rgb(10, 49, 51);
/* oklch */ color: oklch(28.8% 0.042 200.0);

Tailwind

colors: {
  custom: {
    50: '#50696a',
    500: '#0a3133',
    950: '#000000',
  },
}

SCSS

$custom: #0a3133;
$custom-light: #50696a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3133",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 51
  },
  "hsl": {
    "h": 182.927,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28769,
    "c": 0.04229,
    "h": 200
  },
  "luminance": 0.025
}

Semantic roles & 50–950 ramp

primary

#0A3133

secondary

#702C28

accent

#463EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A3133

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

Preview Lab → · Contrast checker → · Palette generator →