#0D2833#0D2833

#0D2833 is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.2% C 0.038 H 227.8°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#0D2833
RGB	rgb(13, 40, 51)
HSL	hsl(197, 59%, 13%)
HSV	hsv(197, 75%, 20%)
CMYK	cmyk(74.5%, 21.6%, 0%, 80%)
CIE-LAB	lab(14.64, -6.02, -10.20)
CIE-LCH	lch(14.64, 11.85, 239.46°)
OKLab	oklab(26.16% -0.0259 -0.0285)
OKLCH	oklch(26.16% 0.038 227.8)
XYZ	xyz(1.5221, 1.8420, 3.4067)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2833 #33180D

analogous

#0D332B #0D2833 #0D1533

triadic

#0D2833 #330D28 #28330D

tetradic

#0D2833 #2B0D33 #33180D #15330D

square

#0D2833 #2B0D33 #33180D #15330D

split-complementary

#0D2833 #330D15 #332B0D

monochromatic

#061318 #061318 #0D2833 #194E64 #267595

Accessibility & contrast

On white

15.35

#0D2833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0D2833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2833

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2833	#FFFFFF	#000000	##FFFFFF
##0D2833	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222734

Deuteranopia (green-blind)

#1D2333

Tritanopia (blue-blind)

#002B2C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0d2833;
/* rgb */ color: rgb(13, 40, 51);
/* oklch */ color: oklch(26.2% 0.038 227.8);

Tailwind

colors: {
  custom: {
    50: '#51616a',
    500: '#0d2833',
    950: '#000000',
  },
}

SCSS

$custom: #0d2833;
$custom-light: #51616a;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2833",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 51
  },
  "hsl": {
    "h": 197.368,
    "s": 59.375,
    "l": 12.549
  },
  "oklch": {
    "l": 0.2616,
    "c": 0.03847,
    "h": 227.8
  },
  "luminance": 0.01842
}

Semantic roles & 50–950 ramp

primary

#0D2833

secondary

#6E402E

accent

#7345E3

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0D2833

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

Preview Lab → · Contrast checker → · Palette generator →