#0C4F5B#0C4F5B

#0C4F5B is a dark, moderate teal. Relative luminance 0.064; OKLCH L 39.5% C 0.065 H 213.3°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#0C4F5B
RGB	rgb(12, 79, 91)
HSL	hsl(189, 77%, 20%)
HSV	hsv(189, 87%, 36%)
CMYK	cmyk(86.8%, 13.2%, 0%, 64.3%)
CIE-LAB	lab(30.46, -14.99, -12.71)
CIE-LCH	lch(30.46, 19.65, 220.28°)
OKLab	oklab(39.46% -0.054 -0.0355)
OKLCH	oklch(39.46% 0.065 213.3)
XYZ	xyz(4.8351, 6.4248, 10.8808)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4F5B #5B180C

analogous

#0C5B3F #0C4F5B #0C275B

triadic

#0C4F5B #5B0C4F #4F5B0C

tetradic

#0C4F5B #3F0C5B #5B180C #275B0C

square

#0C4F5B #3F0C5B #5B180C #275B0C

split-complementary

#0C4F5B #5B0C27 #5B3F0C

monochromatic

#04171B #052025 #0C4F5B #137E91 #1AADC7

Accessibility & contrast

On white

9.19

#0C4F5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#0C4F5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4F5B

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4F5B	#FFFFFF	#000000	##FFFFFF
##0C4F5B	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464C5C

Deuteranopia (green-blind)

#3C445B

Tritanopia (blue-blind)

#005453

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #0c4f5b;
/* rgb */ color: rgb(12, 79, 91);
/* oklch */ color: oklch(39.5% 0.065 213.3);

Tailwind

colors: {
  custom: {
    50: '#5c8089',
    500: '#0c4f5b',
    950: '#000000',
  },
}

SCSS

$custom: #0c4f5b;
$custom-light: #5c8089;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4f5b",
  "rgb": {
    "r": 12,
    "g": 79,
    "b": 91
  },
  "hsl": {
    "h": 189.114,
    "s": 76.699,
    "l": 20.196
  },
  "oklch": {
    "l": 0.39459,
    "c": 0.06465,
    "h": 213.3
  },
  "luminance": 0.06425
}

Semantic roles & 50–950 ramp

primary

#0C4F5B

secondary

#963D2D

accent

#5235F3

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0C4F5B

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

Preview Lab → · Contrast checker → · Palette generator →