#0C3B45#0C3B45

#0C3B45 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.051 H 215.3°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#0C3B45
RGB	rgb(12, 59, 69)
HSL	hsl(191, 70%, 16%)
HSV	hsv(191, 83%, 27%)
CMYK	cmyk(82.6%, 14.5%, 0%, 72.9%)
CIE-LAB	lab(22.43, -11.41, -10.62)
CIE-LCH	lch(22.43, 15.59, 222.95°)
OKLab	oklab(32.67% -0.0418 -0.0296)
OKLCH	oklch(32.67% 0.051 215.3)
XYZ	xyz(2.7893, 3.6354, 6.1838)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C3B45 #45160C

analogous

#0C4532 #0C3B45 #0C1E45

triadic

#0C3B45 #450C3B #3B450C

tetradic

#0C3B45 #320C45 #45160C #1E450C

square

#0C3B45 #320C45 #45160C #1E450C

split-complementary

#0C3B45 #450C1E #45320C

monochromatic

#05161A #05161A #0C3B45 #156879 #1E94AD

Accessibility & contrast

On white

12.16

#0C3B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#0C3B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C3B45

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C3B45	#FFFFFF	#000000	##FFFFFF
##0C3B45	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343946

Deuteranopia (green-blind)

#2C3345

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0c3b45;
/* rgb */ color: rgb(12, 59, 69);
/* oklch */ color: oklch(32.7% 0.051 215.3);

Tailwind

colors: {
  custom: {
    50: '#557178',
    500: '#0c3b45',
    950: '#000000',
  },
}

SCSS

$custom: #0c3b45;
$custom-light: #557178;
$custom-dark: #000000;

JSON

{
  "hex": "#0c3b45",
  "rgb": {
    "r": 12,
    "g": 59,
    "b": 69
  },
  "hsl": {
    "h": 190.526,
    "s": 70.37,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32674,
    "c": 0.05123,
    "h": 215.3
  },
  "luminance": 0.03636
}

Semantic roles & 50–950 ramp

primary

#0C3B45

secondary

#813B2C

accent

#5A3BED

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #0C3B45

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

Preview Lab → · Contrast checker → · Palette generator →