#0A3233#0A3233

#0A3233 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.1% C 0.043 H 197.5°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#0A3233
RGB	rgb(10, 50, 51)
HSL	hsl(181, 67%, 12%)
HSV	hsv(181, 80%, 20%)
CMYK	cmyk(80.4%, 2%, 0%, 80%)
CIE-LAB	lab(18.30, -13.02, -4.65)
CIE-LCH	lch(18.30, 13.82, 199.67°)
OKLab	oklab(29.08% -0.041 -0.0129)
OKLCH	oklch(29.08% 0.043 197.5)
XYZ	xyz(1.8631, 2.5845, 3.5320)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3233 #330B0A

analogous

#0A3320 #0A3233 #0A1E33

triadic

#0A3233 #330A32 #32330A

tetradic

#0A3233 #200A33 #330B0A #1E330A

square

#0A3233 #200A33 #330B0A #1E330A

split-complementary

#0A3233 #330A1E #33200A

monochromatic

#05191A #05191A #0A3233 #146466 #1E9699

Accessibility & contrast

On white

13.84

#0A3233 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#0A3233 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3233

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3233	#FFFFFF	#000000	##FFFFFF
##0A3233	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2F33

Deuteranopia (green-blind)

#282B33

Tritanopia (blue-blind)

#003432

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0a3233;
/* rgb */ color: rgb(10, 50, 51);
/* oklch */ color: oklch(29.1% 0.043 197.5);

Tailwind

colors: {
  custom: {
    50: '#516a6a',
    500: '#0a3233',
    950: '#000000',
  },
}

SCSS

$custom: #0a3233;
$custom-light: #516a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3233",
  "rgb": {
    "r": 10,
    "g": 50,
    "b": 51
  },
  "hsl": {
    "h": 181.463,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.29076,
    "c": 0.04298,
    "h": 197.5
  },
  "luminance": 0.02585
}

Semantic roles & 50–950 ramp

primary

#0A3233

secondary

#702A28

accent

#423EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A3233

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

Preview Lab → · Contrast checker → · Palette generator →