#0D4251#0D4251

#0D4251 is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.3% C 0.059 H 221.5°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#0D4251
RGB	rgb(13, 66, 81)
HSL	hsl(193, 72%, 18%)
HSV	hsv(193, 84%, 32%)
CMYK	cmyk(84%, 18.5%, 0%, 68.2%)
CIE-LAB	lab(25.49, -10.94, -13.86)
CIE-LCH	lch(25.49, 17.66, 231.73°)
OKLab	oklab(35.32% -0.0438 -0.0388)
OKLCH	oklch(35.32% 0.059 221.5)
XYZ	xyz(3.5988, 4.5756, 8.4765)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4251 #511C0D

analogous

#0D513E #0D4251 #0D2051

triadic

#0D4251 #510D42 #42510D

tetradic

#0D4251 #3E0D51 #511C0D #20510D

square

#0D4251 #3E0D51 #511C0D #20510D

split-complementary

#0D4251 #510D20 #513E0D

monochromatic

#04151A #05171C #0D4251 #156D86 #1E98BA

Accessibility & contrast

On white

10.96

#0D4251 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0D4251 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4251

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4251	#FFFFFF	#000000	##FFFFFF
##0D4251	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394052

Deuteranopia (green-blind)

#303A51

Tritanopia (blue-blind)

#004747

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0d4251;
/* rgb */ color: rgb(13, 66, 81);
/* oklch */ color: oklch(35.3% 0.059 221.5);

Tailwind

colors: {
  custom: {
    50: '#597681',
    500: '#0d4251',
    950: '#000000',
  },
}

SCSS

$custom: #0d4251;
$custom-light: #597681;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4251",
  "rgb": {
    "r": 13,
    "g": 66,
    "b": 81
  },
  "hsl": {
    "h": 193.235,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.3532,
    "c": 0.05854,
    "h": 221.5
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#0D4251

secondary

#8C432E

accent

#6139EF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D4251

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

Preview Lab → · Contrast checker → · Palette generator →