#0A3E38#0A3E38

#0A3E38 is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.9% C 0.053 H 183.5°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#0A3E38
RGB	rgb(10, 62, 56)
HSL	hsl(173, 72%, 14%)
HSV	hsv(173, 84%, 24%)
CMYK	cmyk(83.9%, 0%, 9.7%, 75.7%)
CIE-LAB	lab(22.98, -18.12, -1.10)
CIE-LCH	lch(22.98, 18.16, 183.47°)
OKLab	oklab(32.94% -0.0532 -0.0033)
OKLCH	oklch(32.94% 0.053 183.5)
XYZ	xyz(2.5613, 3.7950, 4.3381)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3E38 #3E0A10

analogous

#0A3E1E #0A3E38 #0A2A3E

triadic

#0A3E38 #380A3E #3E380A

tetradic

#0A3E38 #1E0A3E #3E0A10 #2A3E0A

square

#0A3E38 #1E0A3E #3E0A10 #2A3E0A

split-complementary

#0A3E38 #3E0A2A #3E1E0A

monochromatic

#041A18 #041A18 #0A3E38 #137368 #1BA797

Accessibility & contrast

On white

11.94

#0A3E38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0A3E38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3E38

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3E38	#FFFFFF	#000000	##FFFFFF
##0A3E38	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A38

Deuteranopia (green-blind)

#333539

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3e38;
/* rgb */ color: rgb(10, 62, 56);
/* oklch */ color: oklch(32.9% 0.053 183.5);

Tailwind

colors: {
  custom: {
    50: '#53736e',
    500: '#0a3e38',
    950: '#000000',
  },
}

SCSS

$custom: #0a3e38;
$custom-light: #53736e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3e38",
  "rgb": {
    "r": 10,
    "g": 62,
    "b": 56
  },
  "hsl": {
    "h": 173.077,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32943,
    "c": 0.05326,
    "h": 183.5
  },
  "luminance": 0.03795
}

Semantic roles & 50–950 ramp

primary

#0A3E38

secondary

#7B2832

accent

#394EEF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A3E38

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

Preview Lab → · Contrast checker → · Palette generator →