#0A3A2C#0A3A2C

#0A3A2C is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.3% C 0.056 H 168.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A2C
RGB	rgb(10, 58, 44)
HSL	hsl(163, 71%, 13%)
HSV	hsv(163, 83%, 23%)
CMYK	cmyk(82.8%, 0%, 24.1%, 77.3%)
CIE-LAB	lab(21.10, -19.79, 4.22)
CIE-LCH	lch(21.10, 20.23, 167.97°)
OKLab	oklab(31.29% -0.0551 0.0108)
OKLCH	oklch(31.29% 0.056 168.9)
XYZ	xyz(2.0926, 3.2722, 2.9037)
Luminance	0.0327 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A2C #3A0A18

analogous

#0A3A14 #0A3A2C #0A303A

triadic

#0A3A2C #2C0A3A #3A2C0A

tetradic

#0A3A2C #140A3A #3A0A18 #303A0A

square

#0A3A2C #140A3A #3A0A18 #303A0A

split-complementary

#0A3A2C #3A0A30 #3A140A

monochromatic

#051A14 #051A14 #0A3A2C #136E54 #1CA27B

Accessibility & contrast

On white

12.69

#0A3A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0A3A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A2C

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A2C	#FFFFFF	#000000	##FFFFFF
##0A3A2C	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38352B

Deuteranopia (green-blind)

#32312D

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a3a2c;
/* rgb */ color: rgb(10, 58, 44);
/* oklch */ color: oklch(31.3% 0.056 168.9);

Tailwind

colors: {
  custom: {
    50: '#527065',
    500: '#0a3a2c',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a2c;
$custom-light: #527065;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a2c",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 44
  },
  "hsl": {
    "h": 162.5,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31285,
    "c": 0.05614,
    "h": 168.9
  },
  "luminance": 0.03272
}

Semantic roles & 50–950 ramp

primary

#0A3A2C

secondary

#77283F

accent

#3A6FED

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020705

muted

#787A7A

Preview Lab

Preview with #0A3A2C

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

Preview Lab → · Contrast checker → · Palette generator →