#0A392E#0A392E

#0A392E is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.0% C 0.053 H 173.4°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#0A392E
RGB	rgb(10, 57, 46)
HSL	hsl(166, 70%, 13%)
HSV	hsv(166, 82%, 22%)
CMYK	cmyk(82.5%, 0%, 19.3%, 77.6%)
CIE-LAB	lab(20.78, -18.66, 2.41)
CIE-LCH	lch(20.78, 18.81, 172.64°)
OKLab	oklab(31.04% -0.0527 0.0061)
OKLCH	oklch(31.04% 0.053 173.4)
XYZ	xyz(2.0812, 3.1878, 3.0899)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A392E #390A15

analogous

#0A3916 #0A392E #0A2C39

triadic

#0A392E #2E0A39 #392E0A

tetradic

#0A392E #160A39 #390A15 #2C390A

square

#0A392E #160A39 #390A15 #2C390A

split-complementary

#0A392E #390A2C #39160A

monochromatic

#051A15 #051A15 #0A392E #136D58 #1CA182

Accessibility & contrast

On white

12.82

#0A392E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#0A392E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A392E

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A392E	#FFFFFF	#000000	##FFFFFF
##0A392E	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37352D

Deuteranopia (green-blind)

#30302F

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #0a392e;
/* rgb */ color: rgb(10, 57, 46);
/* oklch */ color: oklch(31.0% 0.053 173.4);

Tailwind

colors: {
  custom: {
    50: '#527066',
    500: '#0a392e',
    950: '#000000',
  },
}

SCSS

$custom: #0a392e;
$custom-light: #527066;
$custom-dark: #000000;

JSON

{
  "hex": "#0a392e",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 46
  },
  "hsl": {
    "h": 165.957,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31041,
    "c": 0.05304,
    "h": 173.4
  },
  "luminance": 0.03188
}

Semantic roles & 50–950 ramp

primary

#0A392E

secondary

#76283B

accent

#3B65ED

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A392E

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

Preview Lab → · Contrast checker → · Palette generator →