#0A3E37#0A3E37

#0A3E37 is a dark, muted teal. Relative luminance 0.038; OKLCH L 32.9% C 0.054 H 181.7°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#0A3E37
RGB	rgb(10, 62, 55)
HSL	hsl(172, 72%, 14%)
HSV	hsv(172, 84%, 24%)
CMYK	cmyk(83.9%, 0%, 11.3%, 75.7%)
CIE-LAB	lab(22.95, -18.45, -0.48)
CIE-LCH	lch(22.95, 18.46, 181.49°)
OKLab	oklab(32.91% -0.0537 -0.0016)
OKLCH	oklch(32.91% 0.054 181.7)
XYZ	xyz(2.5371, 3.7853, 4.2106)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3E37 #3E0A11

analogous

#0A3E1D #0A3E37 #0A2B3E

triadic

#0A3E37 #370A3E #3E370A

tetradic

#0A3E37 #1D0A3E #3E0A11 #2B3E0A

square

#0A3E37 #1D0A3E #3E0A11 #2B3E0A

split-complementary

#0A3E37 #3E0A2B #3E1D0A

monochromatic

#041A17 #041A17 #0A3E37 #137366 #1BA795

Accessibility & contrast

On white

11.95

#0A3E37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#0A3E37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3E37

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3E37	#FFFFFF	#000000	##FFFFFF
##0A3E37	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)

#3B3A37

Deuteranopia (green-blind)

#343538

Tritanopia (blue-blind)

#003F3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3e37;
/* rgb */ color: rgb(10, 62, 55);
/* oklch */ color: oklch(32.9% 0.054 181.7);

Tailwind

colors: {
  custom: {
    50: '#53736d',
    500: '#0a3e37',
    950: '#000000',
  },
}

SCSS

$custom: #0a3e37;
$custom-light: #53736d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3e37",
  "rgb": {
    "r": 10,
    "g": 62,
    "b": 55
  },
  "hsl": {
    "h": 171.923,
    "s": 72.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.32905,
    "c": 0.05374,
    "h": 181.7
  },
  "luminance": 0.03786
}

Semantic roles & 50–950 ramp

primary

#0A3E37

secondary

#7B2834

accent

#3951EF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030807

muted

#787B7A

Preview Lab

Preview with #0A3E37

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

Preview Lab → · Contrast checker → · Palette generator →