#0A3F2F#0A3F2F

#0A3F2F is a dark, moderate teal. Relative luminance 0.038; OKLCH L 32.9% C 0.061 H 167.8°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F2F
RGB	rgb(10, 63, 47)
HSL	hsl(162, 73%, 14%)
HSV	hsv(162, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 25.4%, 75.3%)
CIE-LAB	lab(23.08, -21.46, 5.03)
CIE-LCH	lch(23.08, 22.04, 166.81°)
OKLab	oklab(32.93% -0.0595 0.0129)
OKLCH	oklch(32.93% 0.061 167.8)
XYZ	xyz(2.4155, 3.8245, 3.2997)
Luminance	0.0382 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F2F #3F0A1A

analogous

#0A3F15 #0A3F2F #0A353F

triadic

#0A3F2F #2F0A3F #3F2F0A

tetradic

#0A3F2F #150A3F #3F0A1A #353F0A

square

#0A3F2F #150A3F #3F0A1A #353F0A

split-complementary

#0A3F2F #3F0A35 #3F150A

monochromatic

#041A14 #041A14 #0A3F2F #127456 #1BA97E

Accessibility & contrast

On white

11.90

#0A3F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0A3F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F2F

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F2F	#FFFFFF	#000000	##FFFFFF
##0A3F2F	1.00	11.90	1.77	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A2E

Deuteranopia (green-blind)

#363530

Tritanopia (blue-blind)

#003F3A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3f2f;
/* rgb */ color: rgb(10, 63, 47);
/* oklch */ color: oklch(32.9% 0.061 167.8);

Tailwind

colors: {
  custom: {
    50: '#537467',
    500: '#0a3f2f',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f2f;
$custom-light: #537467;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f2f",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 161.887,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.32935,
    "c": 0.06087,
    "h": 167.8
  },
  "luminance": 0.03825
}

Semantic roles & 50–950 ramp

primary

#0A3F2F

secondary

#7C2942

accent

#3870EF

background

#F5F7F6

surface

#E8EDEB

border

#C4C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #0A3F2F

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

Preview Lab → · Contrast checker → · Palette generator →