#0A3F33#0A3F33

#0A3F33 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.1% C 0.058 H 173.6°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F33
RGB	rgb(10, 63, 51)
HSL	hsl(166, 73%, 14%)
HSV	hsv(166, 84%, 25%)
CMYK	cmyk(84.1%, 0%, 19%, 75.3%)
CIE-LAB	lab(23.20, -20.26, 2.54)
CIE-LCH	lch(23.20, 20.42, 172.84°)
OKLab	oklab(33.07% -0.0572 0.0064)
OKLCH	oklch(33.07% 0.058 173.6)
XYZ	xyz(2.4999, 3.8583, 3.7443)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F33 #3F0A16

analogous

#0A3F19 #0A3F33 #0A313F

triadic

#0A3F33 #330A3F #3F330A

tetradic

#0A3F33 #190A3F #3F0A16 #313F0A

square

#0A3F33 #190A3F #3F0A16 #313F0A

split-complementary

#0A3F33 #3F0A31 #3F190A

monochromatic

#041A15 #041A15 #0A3F33 #12745E #1BA989

Accessibility & contrast

On white

11.85

#0A3F33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0A3F33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F33

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F33	#FFFFFF	#000000	##FFFFFF
##0A3F33	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3A32

Deuteranopia (green-blind)

#363534

Tritanopia (blue-blind)

#00403B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3f33;
/* rgb */ color: rgb(10, 63, 51);
/* oklch */ color: oklch(33.1% 0.058 173.6);

Tailwind

colors: {
  custom: {
    50: '#53746a',
    500: '#0a3f33',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f33;
$custom-light: #53746a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f33",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 166.415,
    "s": 72.603,
    "l": 14.314
  },
  "oklch": {
    "l": 0.33067,
    "c": 0.05756,
    "h": 173.6
  },
  "luminance": 0.03859
}

Semantic roles & 50–950 ramp

primary

#0A3F33

secondary

#7C293B

accent

#3862EF

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030806

muted

#787B7A

Preview Lab

Preview with #0A3F33

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

Preview Lab → · Contrast checker → · Palette generator →