#0A3F34#0A3F34

#0A3F34 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.1% C 0.057 H 175.2°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F34
RGB	rgb(10, 63, 52)
HSL	hsl(168, 73%, 14%)
HSV	hsv(168, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 17.5%, 75.3%)
CIE-LAB	lab(23.23, -19.95, 1.92)
CIE-LCH	lch(23.23, 20.04, 174.49°)
OKLab	oklab(33.1% -0.0566 0.0048)
OKLCH	oklch(33.1% 0.057 175.2)
XYZ	xyz(2.5222, 3.8672, 3.8617)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F34 #3F0A15

analogous

#0A3F1A #0A3F34 #0A303F

triadic

#0A3F34 #340A3F #3F340A

tetradic

#0A3F34 #1A0A3F #3F0A15 #303F0A

square

#0A3F34 #1A0A3F #3F0A15 #303F0A

split-complementary

#0A3F34 #3F0A30 #3F1A0A

monochromatic

#041A16 #041A16 #0A3F34 #127460 #1BA98B

Accessibility & contrast

On white

11.84

#0A3F34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0A3F34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F34

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F34	#FFFFFF	#000000	##FFFFFF
##0A3F34	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3A34

Deuteranopia (green-blind)

#353535

Tritanopia (blue-blind)

#00403C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3f34;
/* rgb */ color: rgb(10, 63, 52);
/* oklch */ color: oklch(33.1% 0.057 175.2);

Tailwind

colors: {
  custom: {
    50: '#53746b',
    500: '#0a3f34',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f34;
$custom-light: #53746b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f34",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 52
  },
  "hsl": {
    "h": 167.547,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33102,
    "c": 0.05683,
    "h": 175.2
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#0A3F34

secondary

#7C293A

accent

#385EEF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #0A3F34

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

Preview Lab → · Contrast checker → · Palette generator →