#0A3136#0A3136

#0A3136 is a dark, muted teal. Relative luminance 0.025; OKLCH L 28.9% C 0.043 H 207.4°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A3136
RGB	rgb(10, 49, 54)
HSL	hsl(187, 69%, 13%)
HSV	hsv(187, 81%, 21%)
CMYK	cmyk(81.5%, 9.3%, 0%, 78.8%)
CIE-LAB	lab(18.04, -11.29, -7.11)
CIE-LCH	lch(18.04, 13.34, 212.19°)
OKLab	oklab(28.91% -0.0381 -0.0197)
OKLCH	oklch(28.91% 0.043 207.4)
XYZ	xyz(1.8891, 2.5273, 3.8776)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3136 #360F0A

analogous

#0A3625 #0A3136 #0A1B36

triadic

#0A3136 #360A31 #31360A

tetradic

#0A3136 #250A36 #360F0A #1B360A

square

#0A3136 #250A36 #360F0A #1B360A

split-complementary

#0A3136 #360A1B #36250A

monochromatic

#05171A #05171A #0A3136 #14606A #1D8F9D

Accessibility & contrast

On white

13.95

#0A3136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#0A3136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3136

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3136	#FFFFFF	#000000	##FFFFFF
##0A3136	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2F36

Deuteranopia (green-blind)

#262A36

Tritanopia (blue-blind)

#003432

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #0a3136;
/* rgb */ color: rgb(10, 49, 54);
/* oklch */ color: oklch(28.9% 0.043 207.4);

Tailwind

colors: {
  custom: {
    50: '#51696d',
    500: '#0a3136',
    950: '#000000',
  },
}

SCSS

$custom: #0a3136;
$custom-light: #51696d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3136",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 186.818,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.2891,
    "c": 0.04295,
    "h": 207.4
  },
  "luminance": 0.02527
}

Semantic roles & 50–950 ramp

primary

#0A3136

secondary

#733128

accent

#503CEC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020607

muted

#787A7A

Preview Lab

Preview with #0A3136

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

Preview Lab → · Contrast checker → · Palette generator →