#0A3121#0A3121

#0A3121 is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.1% C 0.053 H 162.1°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#0A3121
RGB	rgb(10, 49, 33)
HSL	hsl(155, 66%, 12%)
HSV	hsv(155, 80%, 19%)
CMYK	cmyk(79.6%, 0%, 32.7%, 80.8%)
CIE-LAB	lab(17.32, -18.28, 6.34)
CIE-LCH	lch(17.32, 19.35, 160.86°)
OKLab	oklab(28.09% -0.0501 0.0162)
OKLCH	oklch(28.09% 0.053 162.1)
XYZ	xyz(1.4978, 2.3708, 1.8172)
Luminance	0.0237 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3121 #310A1A

analogous

#0A310E #0A3121 #0A2E31

triadic

#0A3121 #210A31 #31210A

tetradic

#0A3121 #0E0A31 #310A1A #2E310A

square

#0A3121 #0E0A31 #310A1A #2E310A

split-complementary

#0A3121 #310A2E #310E0A

monochromatic

#051911 #051911 #0A3121 #146443 #1F9765

Accessibility & contrast

On white

14.25

#0A3121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A3121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3121

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3121	#FFFFFF	#000000	##FFFFFF
##0A3121	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302D20

Deuteranopia (green-blind)

#2B2922

Tritanopia (blue-blind)

#00312D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a3121;
/* rgb */ color: rgb(10, 49, 33);
/* oklch */ color: oklch(28.1% 0.053 162.1);

Tailwind

colors: {
  custom: {
    50: '#4f695c',
    500: '#0a3121',
    950: '#000000',
  },
}

SCSS

$custom: #0a3121;
$custom-light: #4f695c;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3121",
  "rgb": {
    "r": 10,
    "g": 49,
    "b": 33
  },
  "hsl": {
    "h": 155.385,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28088,
    "c": 0.05265,
    "h": 162.1
  },
  "luminance": 0.02371
}

Semantic roles & 50–950 ramp

primary

#0A3121

secondary

#6E2945

accent

#3F85E9

background

#F4F6F5

surface

#E7EBE9

border

#C3C6C5

text

#020604

muted

#787A79

Preview Lab

Preview with #0A3121

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

Preview Lab → · Contrast checker → · Palette generator →