#0C505B#0C505B

#0C505B is a dark, moderate teal. Relative luminance 0.066; OKLCH L 39.7% C 0.065 H 211.6°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#0C505B
RGB	rgb(12, 80, 91)
HSL	hsl(188, 77%, 20%)
HSV	hsv(188, 87%, 36%)
CMYK	cmyk(86.8%, 12.1%, 0%, 64.3%)
CIE-LAB	lab(30.81, -15.57, -12.18)
CIE-LCH	lch(30.81, 19.76, 218.03°)
OKLab	oklab(39.74% -0.0551 -0.034)
OKLCH	oklch(39.74% 0.065 211.6)
XYZ	xyz(4.9078, 6.5702, 10.9050)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C505B #5B170C

analogous

#0C5B3E #0C505B #0C295B

triadic

#0C505B #5B0C50 #505B0C

tetradic

#0C505B #3E0C5B #5B170C #295B0C

square

#0C505B #3E0C5B #5B170C #295B0C

split-complementary

#0C505B #5B0C29 #5B3E0C

monochromatic

#04181B #052025 #0C505B #138091 #1AAFC7

Accessibility & contrast

On white

9.07

#0C505B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#0C505B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C505B

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C505B	#FFFFFF	#000000	##FFFFFF
##0C505B	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474D5C

Deuteranopia (green-blind)

#3D455B

Tritanopia (blue-blind)

#005553

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #0c505b;
/* rgb */ color: rgb(12, 80, 91);
/* oklch */ color: oklch(39.7% 0.065 211.6);

Tailwind

colors: {
  custom: {
    50: '#5c8189',
    500: '#0c505b',
    950: '#000000',
  },
}

SCSS

$custom: #0c505b;
$custom-light: #5c8189;
$custom-dark: #000000;

JSON

{
  "hex": "#0c505b",
  "rgb": {
    "r": 12,
    "g": 80,
    "b": 91
  },
  "hsl": {
    "h": 188.354,
    "s": 76.699,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3974,
    "c": 0.06476,
    "h": 211.6
  },
  "luminance": 0.06571
}

Semantic roles & 50–950 ramp

primary

#0C505B

secondary

#963C2D

accent

#4F35F3

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0C505B

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

Preview Lab → · Contrast checker → · Palette generator →