#0A2F33#0A2F33

#0A2F33 is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.2% C 0.041 H 205.4°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#0A2F33
RGB	rgb(10, 47, 51)
HSL	hsl(186, 67%, 12%)
HSV	hsv(186, 80%, 20%)
CMYK	cmyk(80.4%, 7.8%, 0%, 80%)
CIE-LAB	lab(17.16, -11.19, -6.36)
CIE-LCH	lch(17.16, 12.87, 209.61°)
OKLab	oklab(28.16% -0.0372 -0.0176)
OKLCH	oklch(28.16% 0.041 205.4)
XYZ	xyz(1.7390, 2.3364, 3.4906)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2F33 #330E0A

analogous

#0A3323 #0A2F33 #0A1B33

triadic

#0A2F33 #330A2F #2F330A

tetradic

#0A2F33 #230A33 #330E0A #1B330A

square

#0A2F33 #230A33 #330E0A #1B330A

split-complementary

#0A2F33 #330A1B #33230A

monochromatic

#05181A #05181A #0A2F33 #145E66 #1E8D99

Accessibility & contrast

On white

14.31

#0A2F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A2F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2F33

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2F33	#FFFFFF	#000000	##FFFFFF
##0A2F33	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2D33

Deuteranopia (green-blind)

#242833

Tritanopia (blue-blind)

#003130

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a2f33;
/* rgb */ color: rgb(10, 47, 51);
/* oklch */ color: oklch(28.2% 0.041 205.4);

Tailwind

colors: {
  custom: {
    50: '#50676a',
    500: '#0a2f33',
    950: '#000000',
  },
}

SCSS

$custom: #0a2f33;
$custom-light: #50676a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2f33",
  "rgb": {
    "r": 10,
    "g": 47,
    "b": 51
  },
  "hsl": {
    "h": 185.854,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.28158,
    "c": 0.04114,
    "h": 205.4
  },
  "luminance": 0.02337
}

Semantic roles & 50–950 ramp

primary

#0A2F33

secondary

#702F28

accent

#4F3EEA

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A2F33

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

Preview Lab → · Contrast checker → · Palette generator →