#0A3C3D#0A3C3D

#0A3C3D is a dark, muted teal. Relative luminance 0.036; OKLCH L 32.5% C 0.050 H 197.0°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#0A3C3D
RGB	rgb(10, 60, 61)
HSL	hsl(181, 72%, 14%)
HSV	hsv(181, 84%, 24%)
CMYK	cmyk(83.6%, 1.6%, 0%, 76.1%)
CIE-LAB	lab(22.42, -15.27, -5.28)
CIE-LCH	lch(22.42, 16.16, 199.07°)
OKLab	oklab(32.55% -0.048 -0.0147)
OKLCH	oklch(32.55% 0.05 197)
XYZ	xyz(2.5830, 3.6329, 4.9791)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3C3D #3D0B0A

analogous

#0A3D25 #0A3C3D #0A233D

triadic

#0A3C3D #3D0A3C #3C3D0A

tetradic

#0A3C3D #250A3D #3D0B0A #233D0A

square

#0A3C3D #250A3D #3D0B0A #233D0A

split-complementary

#0A3C3D #3D0A23 #3D250A

monochromatic

#041A1A #041A1A #0A3C3D #137072 #1BA3A6

Accessibility & contrast

On white

12.16

#0A3C3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0A3C3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3C3D

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3C3D	#FFFFFF	#000000	##FFFFFF
##0A3C3D	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37393D

Deuteranopia (green-blind)

#30333D

Tritanopia (blue-blind)

#003E3C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3c3d;
/* rgb */ color: rgb(10, 60, 61);
/* oklch */ color: oklch(32.5% 0.050 197.0);

Tailwind

colors: {
  custom: {
    50: '#547272',
    500: '#0a3c3d',
    950: '#000000',
  },
}

SCSS

$custom: #0a3c3d;
$custom-light: #547272;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3c3d",
  "rgb": {
    "r": 10,
    "g": 60,
    "b": 61
  },
  "hsl": {
    "h": 181.176,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.32545,
    "c": 0.0502,
    "h": 197
  },
  "luminance": 0.03633
}

Semantic roles & 50–950 ramp

primary

#0A3C3D

secondary

#7A2A28

accent

#3D39EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #0A3C3D

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

Preview Lab → · Contrast checker → · Palette generator →