#0A3F2A#0A3F2A

#0A3F2A is a dark, moderate teal. Relative luminance 0.038; OKLCH L 32.8% C 0.066 H 161.7°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F2A
RGB	rgb(10, 63, 42)
HSL	hsl(156, 73%, 14%)
HSV	hsv(156, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 33.3%, 75.3%)
CIE-LAB	lab(22.95, -22.85, 8.14)
CIE-LCH	lch(22.95, 24.26, 160.40°)
OKLab	oklab(32.78% -0.0624 0.0207)
OKLCH	oklch(32.78% 0.066 161.7)
XYZ	xyz(2.3204, 3.7864, 2.7986)
Luminance	0.0379 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F2A #3F0A1F

analogous

#0A3F0F #0A3F2A #0A3A3F

triadic

#0A3F2A #2A0A3F #3F2A0A

tetradic

#0A3F2A #0F0A3F #3F0A1F #3A3F0A

square

#0A3F2A #0F0A3F #3F0A1F #3A3F0A

split-complementary

#0A3F2A #3F0A3A #3F0F0A

monochromatic

#041A12 #041A12 #0A3F2A #12744D #1BA970

Accessibility & contrast

On white

11.95

#0A3F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0A3F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F2A

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F2A	#FFFFFF	#000000	##FFFFFF
##0A3F2A	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3A29

Deuteranopia (green-blind)

#37352B

Tritanopia (blue-blind)

#003F39

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3f2a;
/* rgb */ color: rgb(10, 63, 42);
/* oklch */ color: oklch(32.8% 0.066 161.7);

Tailwind

colors: {
  custom: {
    50: '#537463',
    500: '#0a3f2a',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f2a;
$custom-light: #537463;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f2a",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 156.226,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32785,
    "c": 0.06572,
    "h": 161.7
  },
  "luminance": 0.03787
}

Semantic roles & 50–950 ramp

primary

#0A3F2A

secondary

#7C294A

accent

#3881EF

background

#F5F7F5

surface

#E8EDEA

border

#C4C8C6

text

#030805

muted

#787B79

Preview Lab

Preview with #0A3F2A

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

Preview Lab → · Contrast checker → · Palette generator →