#0D4451#0D4451

#0D4451 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.058 H 217.8°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#0D4451
RGB	rgb(13, 68, 81)
HSL	hsl(191, 72%, 18%)
HSV	hsv(191, 84%, 32%)
CMYK	cmyk(84%, 16%, 0%, 68.2%)
CIE-LAB	lab(26.20, -12.15, -12.78)
CIE-LCH	lch(26.20, 17.64, 226.43°)
OKLab	oklab(35.89% -0.0461 -0.0357)
OKLCH	oklch(35.89% 0.058 217.8)
XYZ	xyz(3.7177, 4.8134, 8.5161)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D4451 #511A0D

analogous

#0D513C #0D4451 #0D2251

triadic

#0D4451 #510D44 #44510D

tetradic

#0D4451 #3C0D51 #511A0D #22510D

square

#0D4451 #3C0D51 #511A0D #22510D

split-complementary

#0D4451 #510D22 #513C0D

monochromatic

#04161A #05181C #0D4451 #157086 #1E9DBA

Accessibility & contrast

On white

10.70

#0D4451 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#0D4451 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D4451

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D4451	#FFFFFF	#000000	##FFFFFF
##0D4451	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4252

Deuteranopia (green-blind)

#323B51

Tritanopia (blue-blind)

#004848

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0d4451;
/* rgb */ color: rgb(13, 68, 81);
/* oklch */ color: oklch(35.9% 0.058 217.8);

Tailwind

colors: {
  custom: {
    50: '#597881',
    500: '#0d4451',
    950: '#000000',
  },
}

SCSS

$custom: #0d4451;
$custom-light: #597881;
$custom-dark: #000000;

JSON

{
  "hex": "#0d4451",
  "rgb": {
    "r": 13,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 191.471,
    "s": 72.34,
    "l": 18.431
  },
  "oklch": {
    "l": 0.35888,
    "c": 0.05831,
    "h": 217.8
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#0D4451

secondary

#8C402E

accent

#5C39EF

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0D4451

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

Preview Lab → · Contrast checker → · Palette generator →