#0A2A2F#0A2A2F

#0A2A2F is a dark, muted teal. Relative luminance 0.019; OKLCH L 26.4% C 0.038 H 209.6°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A2F
RGB	rgb(10, 42, 47)
HSL	hsl(188, 65%, 11%)
HSV	hsv(188, 79%, 18%)
CMYK	cmyk(78.7%, 10.6%, 0%, 81.6%)
CIE-LAB	lab(15.09, -9.55, -6.69)
CIE-LCH	lch(15.09, 11.66, 215.00°)
OKLab	oklab(26.43% -0.0327 -0.0186)
OKLCH	oklch(26.43% 0.038 209.6)
XYZ	xyz(1.4660, 1.9255, 2.9832)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A2F #2F0F0A

analogous

#0A2F21 #0A2A2F #0A172F

triadic

#0A2A2F #2F0A2A #2A2F0A

tetradic

#0A2A2F #210A2F #2F0F0A #172F0A

square

#0A2A2F #210A2F #2F0F0A #172F0A

split-complementary

#0A2A2F #2F0A17 #2F210A

monochromatic

#051719 #051719 #0A2A2F #155761 #1F8494

Accessibility & contrast

On white

15.16

#0A2A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0A2A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A2F

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A2F	#FFFFFF	#000000	##FFFFFF
##0A2A2F	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26282F

Deuteranopia (green-blind)

#20242F

Tritanopia (blue-blind)

#002C2B

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a2a2f;
/* rgb */ color: rgb(10, 42, 47);
/* oklch */ color: oklch(26.4% 0.038 209.6);

Tailwind

colors: {
  custom: {
    50: '#4f6367',
    500: '#0a2a2f',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a2f;
$custom-light: #4f6367;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a2f",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 47
  },
  "hsl": {
    "h": 188.108,
    "s": 64.912,
    "l": 11.176
  },
  "oklch": {
    "l": 0.26432,
    "c": 0.03763,
    "h": 209.6
  },
  "luminance": 0.01926
}

Semantic roles & 50–950 ramp

primary

#0A2A2F

secondary

#6C3229

accent

#5740E8

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0A2A2F

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

Preview Lab → · Contrast checker → · Palette generator →