#0A3728#0A3728

#0A3728 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.2% C 0.055 H 166.3°. Best body text is #FFFFFF at 13.21:1 contrast (WCAG AA passes).

Color values

HEX	#0A3728
RGB	rgb(10, 55, 40)
HSL	hsl(160, 69%, 13%)
HSV	hsv(160, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 27.3%, 78.4%)
CIE-LAB	lab(19.84, -19.41, 5.12)
CIE-LCH	lch(19.84, 20.07, 165.22°)
OKLab	oklab(30.21% -0.0537 0.0131)
OKLCH	oklch(30.21% 0.055 166.3)
XYZ	xyz(1.8742, 2.9499, 2.4777)
Luminance	0.0295 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3728 #370A19

analogous

#0A3711 #0A3728 #0A2F37

triadic

#0A3728 #280A37 #37280A

tetradic

#0A3728 #110A37 #370A19 #2F370A

square

#0A3728 #110A37 #370A19 #2F370A

split-complementary

#0A3728 #370A2F #37110A

monochromatic

#051A13 #051A13 #0A3728 #136B4E #1D9F73

Accessibility & contrast

On white

13.21

#0A3728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A3728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3728

13.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3728	#FFFFFF	#000000	##FFFFFF
##0A3728	1.00	13.21	1.59	13.21
#FFFFFF	13.21	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363227

Deuteranopia (green-blind)

#302E29

Tritanopia (blue-blind)

#003733

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a3728;
/* rgb */ color: rgb(10, 55, 40);
/* oklch */ color: oklch(30.2% 0.055 166.3);

Tailwind

colors: {
  custom: {
    50: '#516e61',
    500: '#0a3728',
    950: '#000000',
  },
}

SCSS

$custom: #0a3728;
$custom-light: #516e61;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3728",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 40
  },
  "hsl": {
    "h": 160,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.30215,
    "c": 0.05526,
    "h": 166.3
  },
  "luminance": 0.0295
}

Semantic roles & 50–950 ramp

primary

#0A3728

secondary

#742842

accent

#3C77EC

background

#F4F6F5

surface

#E7ECE9

border

#C3C7C5

text

#020705

muted

#787A79

Preview Lab

Preview with #0A3728

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

Preview Lab → · Contrast checker → · Palette generator →