#0A3A2F#0A3A2F

#0A3A2F is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.4% C 0.054 H 173.7°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#0A3A2F
RGB	rgb(10, 58, 47)
HSL	hsl(166, 71%, 13%)
HSV	hsv(166, 83%, 23%)
CMYK	cmyk(82.8%, 0%, 19%, 77.3%)
CIE-LAB	lab(21.19, -18.87, 2.33)
CIE-LCH	lch(21.19, 19.02, 172.97°)
OKLab	oklab(31.39% -0.0534 0.0059)
OKLCH	oklch(31.39% 0.054 173.7)
XYZ	xyz(2.1511, 3.2956, 3.2115)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3A2F #3A0A15

analogous

#0A3A17 #0A3A2F #0A2D3A

triadic

#0A3A2F #2F0A3A #3A2F0A

tetradic

#0A3A2F #170A3A #3A0A15 #2D3A0A

square

#0A3A2F #170A3A #3A0A15 #2D3A0A

split-complementary

#0A3A2F #3A0A2D #3A170A

monochromatic

#051A15 #051A15 #0A3A2F #136E59 #1CA284

Accessibility & contrast

On white

12.66

#0A3A2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#0A3A2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3A2F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3A2F	#FFFFFF	#000000	##FFFFFF
##0A3A2F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362E

Deuteranopia (green-blind)

#313130

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a3a2f;
/* rgb */ color: rgb(10, 58, 47);
/* oklch */ color: oklch(31.4% 0.054 173.7);

Tailwind

colors: {
  custom: {
    50: '#527067',
    500: '#0a3a2f',
    950: '#000000',
  },
}

SCSS

$custom: #0a3a2f;
$custom-light: #527067;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3a2f",
  "rgb": {
    "r": 10,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 166.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.31386,
    "c": 0.05368,
    "h": 173.7
  },
  "luminance": 0.03296
}

Semantic roles & 50–950 ramp

primary

#0A3A2F

secondary

#77283B

accent

#3A63ED

background

#F4F6F6

surface

#E7ECEB

border

#C3C7C6

text

#020706

muted

#787A7A

Preview Lab

Preview with #0A3A2F

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

Preview Lab → · Contrast checker → · Palette generator →