#0C4D5A#0C4D5A

#0C4D5A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.9% C 0.064 H 215.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#0C4D5A
RGB	rgb(12, 77, 90)
HSL	hsl(190, 76%, 20%)
HSV	hsv(190, 87%, 35%)
CMYK	cmyk(86.7%, 14.4%, 0%, 64.7%)
CIE-LAB	lab(29.72, -14.21, -13.20)
CIE-LCH	lch(29.72, 19.39, 222.89°)
OKLab	oklab(38.85% -0.0523 -0.0369)
OKLCH	oklch(38.85% 0.064 215.2)
XYZ	xyz(4.6502, 6.1235, 10.6077)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C4D5A #5A190C

analogous

#0C5A40 #0C4D5A #0C265A

triadic

#0C4D5A #5A0C4D #4D5A0C

tetradic

#0C4D5A #400C5A #5A190C #265A0C

square

#0C4D5A #400C5A #5A190C #265A0C

split-complementary

#0C4D5A #5A0C26 #5A400C

monochromatic

#04171B #051F24 #0C4D5A #137B90 #1AA9C6

Accessibility & contrast

On white

9.44

#0C4D5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#0C4D5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C4D5A

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C4D5A	#FFFFFF	#000000	##FFFFFF
##0C4D5A	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444A5B

Deuteranopia (green-blind)

#3A435A

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0c4d5a;
/* rgb */ color: rgb(12, 77, 90);
/* oklch */ color: oklch(38.9% 0.064 215.2);

Tailwind

colors: {
  custom: {
    50: '#5b7f88',
    500: '#0c4d5a',
    950: '#000000',
  },
}

SCSS

$custom: #0c4d5a;
$custom-light: #5b7f88;
$custom-dark: #000000;

JSON

{
  "hex": "#0c4d5a",
  "rgb": {
    "r": 12,
    "g": 77,
    "b": 90
  },
  "hsl": {
    "h": 190,
    "s": 76.471,
    "l": 20
  },
  "oklch": {
    "l": 0.3885,
    "c": 0.06402,
    "h": 215.2
  },
  "luminance": 0.06124
}

Semantic roles & 50–950 ramp

primary

#0C4D5A

secondary

#953E2D

accent

#5435F3

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0C4D5A

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

Preview Lab → · Contrast checker → · Palette generator →