#0A3C39#0A3C39

#0A3C39 is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.4% C 0.051 H 188.9°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#0A3C39
RGB	rgb(10, 60, 57)
HSL	hsl(176, 71%, 14%)
HSV	hsv(176, 83%, 24%)
CMYK	cmyk(83.3%, 0%, 5%, 76.5%)
CIE-LAB	lab(22.27, -16.68, -2.82)
CIE-LCH	lch(22.27, 16.92, 189.58°)
OKLab	oklab(32.38% -0.0502 -0.0079)
OKLCH	oklch(32.38% 0.051 188.9)
XYZ	xyz(2.4792, 3.5914, 4.4326)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3C39 #3C0A0D

analogous

#0A3C20 #0A3C39 #0A263C

triadic

#0A3C39 #390A3C #3C390A

tetradic

#0A3C39 #200A3C #3C0A0D #263C0A

square

#0A3C39 #200A3C #3C0A0D #263C0A

split-complementary

#0A3C39 #3C0A26 #3C200A

monochromatic

#041A19 #041A19 #0A3C39 #13706B #1BA59D

Accessibility & contrast

On white

12.22

#0A3C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#0A3C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3C39

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3C39	#FFFFFF	#000000	##FFFFFF
##0A3C39	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383839

Deuteranopia (green-blind)

#313339

Tritanopia (blue-blind)

#003E3B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0a3c39;
/* rgb */ color: rgb(10, 60, 57);
/* oklch */ color: oklch(32.4% 0.051 188.9);

Tailwind

colors: {
  custom: {
    50: '#53726f',
    500: '#0a3c39',
    950: '#000000',
  },
}

SCSS

$custom: #0a3c39;
$custom-light: #53726f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3c39",
  "rgb": {
    "r": 10,
    "g": 60,
    "b": 57
  },
  "hsl": {
    "h": 176.4,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32377,
    "c": 0.0508,
    "h": 188.9
  },
  "luminance": 0.03592
}

Semantic roles & 50–950 ramp

primary

#0A3C39

secondary

#79282D

accent

#3A44EE

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A3C39

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

Preview Lab → · Contrast checker → · Palette generator →