#0C4F5F#0C4F5F

#0C4F5F is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.067 H 218.8°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#0C4F5F
RGB	rgb(12, 79, 95)
HSL	hsl(192, 78%, 21%)
HSV	hsv(192, 87%, 37%)
CMYK	cmyk(87.4%, 16.8%, 0%, 62.7%)
CIE-LAB	lab(30.63, -13.49, -14.99)
CIE-LCH	lch(30.63, 20.17, 228.02°)
OKLab	oklab(39.65% -0.0522 -0.042)
OKLCH	oklch(39.65% 0.067 218.8)
XYZ	xyz(5.0123, 6.4957, 11.8139)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4F5F #5F1C0C

analogous

#0C5F45 #0C4F5F #0C255F

triadic

#0C4F5F #5F0C4F #4F5F0C

tetradic

#0C4F5F #450C5F #5F1C0C #255F0C

square

#0C4F5F #450C5F #5F1C0C #255F0C

split-complementary

#0C4F5F #5F0C25 #5F450C

monochromatic

#03171B #052229 #0C4F5F #137C95 #1AA9CC

Accessibility & contrast

On white

9.13

#0C4F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#0C4F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4F5F

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4F5F	#FFFFFF	#000000	##FFFFFF
##0C4F5F	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454D60

Deuteranopia (green-blind)

#3A455F

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #0c4f5f;
/* rgb */ color: rgb(12, 79, 95);
/* oklch */ color: oklch(39.7% 0.067 218.8);

Tailwind

colors: {
  custom: {
    50: '#5c808c',
    500: '#0c4f5f',
    950: '#000000',
  },
}

SCSS

$custom: #0c4f5f;
$custom-light: #5c808c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4f5f",
  "rgb": {
    "r": 12,
    "g": 79,
    "b": 95
  },
  "hsl": {
    "h": 191.566,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.39652,
    "c": 0.067,
    "h": 218.8
  },
  "luminance": 0.06496
}

Semantic roles & 50–950 ramp

primary

#0C4F5F

secondary

#99422D

accent

#5934F4

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0C4F5F

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

Preview Lab → · Contrast checker → · Palette generator →