#0D3F3F#0D3F3F

#0D3F3F is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.051 H 195.0°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#0D3F3F
RGB	rgb(13, 63, 63)
HSL	hsl(180, 66%, 15%)
HSV	hsv(180, 79%, 25%)
CMYK	cmyk(79.4%, 0%, 0%, 75.3%)
CIE-LAB	lab(23.67, -15.83, -4.74)
CIE-LCH	lch(23.67, 16.52, 196.67°)
OKLab	oklab(33.6% -0.0491 -0.0132)
OKLCH	oklch(33.6% 0.051 195)
XYZ	xyz(2.8403, 3.9991, 5.3239)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3F3F #3F0D0D

analogous

#0D3F26 #0D3F3F #0D263F

triadic

#0D3F3F #3F0D3F #3F3F0D

tetradic

#0D3F3F #260D3F #3F0D0D #263F0D

square

#0D3F3F #260D3F #3F0D0D #263F0D

split-complementary

#0D3F3F #3F0D26 #3F260D

monochromatic

#051919 #051919 #0D3F3F #177272 #22A4A4

Accessibility & contrast

On white

11.67

#0D3F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#0D3F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3F3F

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3F3F	#FFFFFF	#000000	##FFFFFF
##0D3F3F	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C3F

Deuteranopia (green-blind)

#33363F

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #0d3f3f;
/* rgb */ color: rgb(13, 63, 63);
/* oklch */ color: oklch(33.6% 0.051 195.0);

Tailwind

colors: {
  custom: {
    50: '#557474',
    500: '#0d3f3f',
    950: '#000000',
  },
}

SCSS

$custom: #0d3f3f;
$custom-light: #557474;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3f3f",
  "rgb": {
    "r": 13,
    "g": 63,
    "b": 63
  },
  "hsl": {
    "h": 180,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.33604,
    "c": 0.05088,
    "h": 195
  },
  "luminance": 0.03999
}

Semantic roles & 50–950 ramp

primary

#0D3F3F

secondary

#7B2D2D

accent

#3F3FE9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0D3F3F

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

Preview Lab → · Contrast checker → · Palette generator →