#0A3631#0A3631

#0A3631 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.047 H 184.0°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#0A3631
RGB	rgb(10, 54, 49)
HSL	hsl(173, 69%, 13%)
HSV	hsv(173, 81%, 21%)
CMYK	cmyk(81.5%, 0%, 9.3%, 78.8%)
CIE-LAB	lab(19.74, -16.04, -1.14)
CIE-LCH	lch(19.74, 16.08, 184.07°)
OKLab	oklab(30.22% -0.0472 -0.0033)
OKLCH	oklch(30.22% 0.047 184)
XYZ	xyz(1.9985, 2.9244, 3.3643)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3631 #360A0F

analogous

#0A361B #0A3631 #0A2536

triadic

#0A3631 #310A36 #36310A

tetradic

#0A3631 #1B0A36 #360A0F #25360A

square

#0A3631 #1B0A36 #360A0F #25360A

split-complementary

#0A3631 #360A25 #361B0A

monochromatic

#051A17 #051A17 #0A3631 #146A60 #1D9D8F

Accessibility & contrast

On white

13.25

#0A3631 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A3631 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3631

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3631	#FFFFFF	#000000	##FFFFFF
##0A3631	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333231

Deuteranopia (green-blind)

#2D2E32

Tritanopia (blue-blind)

#003734

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a3631;
/* rgb */ color: rgb(10, 54, 49);
/* oklch */ color: oklch(30.2% 0.047 184.0);

Tailwind

colors: {
  custom: {
    50: '#516d69',
    500: '#0a3631',
    950: '#000000',
  },
}

SCSS

$custom: #0a3631;
$custom-light: #516d69;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3631",
  "rgb": {
    "r": 10,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 173.182,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.30222,
    "c": 0.04731,
    "h": 184
  },
  "luminance": 0.02925
}

Semantic roles & 50–950 ramp

primary

#0A3631

secondary

#732831

accent

#3C50EC

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A3631

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

Preview Lab → · Contrast checker → · Palette generator →