#0C505F#0C505F

#0C505F is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.067 H 217.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#0C505F
RGB	rgb(12, 80, 95)
HSL	hsl(191, 78%, 21%)
HSV	hsv(191, 87%, 37%)
CMYK	cmyk(87.4%, 15.8%, 0%, 62.7%)
CIE-LAB	lab(30.98, -14.08, -14.46)
CIE-LCH	lch(30.98, 20.18, 225.78°)
OKLab	oklab(39.93% -0.0533 -0.0404)
OKLCH	oklch(39.93% 0.067 217.2)
XYZ	xyz(5.0850, 6.6411, 11.8381)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C505F #5F1B0C

analogous

#0C5F44 #0C505F #0C265F

triadic

#0C505F #5F0C50 #505F0C

tetradic

#0C505F #440C5F #5F1B0C #265F0C

square

#0C505F #440C5F #5F1B0C #265F0C

split-complementary

#0C505F #5F0C26 #5F440C

monochromatic

#03171B #052229 #0C505F #137E95 #1AACCC

Accessibility & contrast

On white

9.02

#0C505F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#0C505F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C505F

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C505F	#FFFFFF	#000000	##FFFFFF
##0C505F	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464D60

Deuteranopia (green-blind)

#3B465F

Tritanopia (blue-blind)

#005555

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #0c505f;
/* rgb */ color: rgb(12, 80, 95);
/* oklch */ color: oklch(39.9% 0.067 217.2);

Tailwind

colors: {
  custom: {
    50: '#5c818c',
    500: '#0c505f',
    950: '#000000',
  },
}

SCSS

$custom: #0c505f;
$custom-light: #5c818c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c505f",
  "rgb": {
    "r": 12,
    "g": 80,
    "b": 95
  },
  "hsl": {
    "h": 190.843,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.3993,
    "c": 0.06691,
    "h": 217.2
  },
  "luminance": 0.06642
}

Semantic roles & 50–950 ramp

primary

#0C505F

secondary

#99412D

accent

#5634F4

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0C505F

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

Preview Lab → · Contrast checker → · Palette generator →