#0A3A2B#0A3A2B

#0A3A2B is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.3% C 0.057 H 167.5°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A2B
RGB	rgb(10, 58, 43)
HSL	hsl(161, 71%, 13%)
HSV	hsv(161, 83%, 23%)
CMYK	cmyk(82.8%, 0%, 25.9%, 77.3%)
CIE-LAB	lab(21.07, -20.08, 4.85)
CIE-LCH	lch(21.07, 20.66, 166.43°)
OKLab	oklab(31.25% -0.0557 0.0124)
OKLCH	oklch(31.25% 0.057 167.5)
XYZ	xyz(2.0740, 3.2648, 2.8059)
Luminance	0.0326 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A2B #3A0A19

analogous

#0A3A13 #0A3A2B #0A313A

triadic

#0A3A2B #2B0A3A #3A2B0A

tetradic

#0A3A2B #130A3A #3A0A19 #313A0A

square

#0A3A2B #130A3A #3A0A19 #313A0A

split-complementary

#0A3A2B #3A0A31 #3A130A

monochromatic

#051A13 #051A13 #0A3A2B #136E52 #1CA278

Accessibility & contrast

On white

12.70

#0A3A2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#0A3A2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A2B

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A2B	#FFFFFF	#000000	##FFFFFF
##0A3A2B	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38352A

Deuteranopia (green-blind)

#32312C

Tritanopia (blue-blind)

#003A36

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a3a2b;
/* rgb */ color: rgb(10, 58, 43);
/* oklch */ color: oklch(31.3% 0.057 167.5);

Tailwind

colors: {
  custom: {
    50: '#527064',
    500: '#0a3a2b',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a2b;
$custom-light: #527064;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a2b",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 43
  },
  "hsl": {
    "h": 161.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31252,
    "c": 0.05704,
    "h": 167.5
  },
  "luminance": 0.03265
}

Semantic roles & 50–950 ramp

primary

#0A3A2B

secondary

#772841

accent

#3A72ED

background

#F4F6F5

surface

#E7ECEA

border

#C3C7C6

text

#020705

muted

#787A79

Preview Lab

Preview with #0A3A2B

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

Preview Lab → · Contrast checker → · Palette generator →