#0D4956#0D4956

#0D4956 is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.6% C 0.061 H 216.3°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#0D4956
RGB	rgb(13, 73, 86)
HSL	hsl(191, 74%, 19%)
HSV	hsv(191, 85%, 34%)
CMYK	cmyk(84.9%, 15.1%, 0%, 66.3%)
CIE-LAB	lab(28.17, -13.25, -13.00)
CIE-LCH	lch(28.17, 18.56, 224.45°)
OKLab	oklab(37.55% -0.0494 -0.0363)
OKLCH	oklch(37.55% 0.061 216.3)
XYZ	xyz(4.2275, 5.5220, 9.6453)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4956 #561A0D

analogous

#0D563F #0D4956 #0D2556

triadic

#0D4956 #560D49 #49560D

tetradic

#0D4956 #3F0D56 #561A0D #25560D

square

#0D4956 #3F0D56 #561A0D #25560D

split-complementary

#0D4956 #560D25 #563F0D

monochromatic

#04171B #051C21 #0D4956 #15768B #1DA3C0

Accessibility & contrast

On white

9.98

#0D4956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#0D4956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4956

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4956	#FFFFFF	#000000	##FFFFFF
##0D4956	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404657

Deuteranopia (green-blind)

#373F56

Tritanopia (blue-blind)

#004E4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0d4956;
/* rgb */ color: rgb(13, 73, 86);
/* oklch */ color: oklch(37.6% 0.061 216.3);

Tailwind

colors: {
  custom: {
    50: '#5a7c85',
    500: '#0d4956',
    950: '#000000',
  },
}

SCSS

$custom: #0d4956;
$custom-light: #5a7c85;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4956",
  "rgb": {
    "r": 13,
    "g": 73,
    "b": 86
  },
  "hsl": {
    "h": 190.685,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37551,
    "c": 0.06129,
    "h": 216.3
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#0D4956

secondary

#91402E

accent

#5837F0

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0D4956

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

Preview Lab → · Contrast checker → · Palette generator →