#0C515F#0C515F

#0C515F is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.2% C 0.067 H 215.6°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#0C515F
RGB	rgb(12, 81, 95)
HSL	hsl(190, 78%, 21%)
HSV	hsv(190, 87%, 37%)
CMYK	cmyk(87.4%, 14.7%, 0%, 62.7%)
CIE-LAB	lab(31.32, -14.66, -13.93)
CIE-LCH	lch(31.32, 20.23, 223.55°)
OKLab	oklab(40.21% -0.0544 -0.0389)
OKLCH	oklch(40.21% 0.067 215.6)
XYZ	xyz(5.1587, 6.7886, 11.8627)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C515F #5F1A0C

analogous

#0C5F43 #0C515F #0C275F

triadic

#0C515F #5F0C51 #515F0C

tetradic

#0C515F #430C5F #5F1A0C #275F0C

square

#0C515F #430C5F #5F1A0C #275F0C

split-complementary

#0C515F #5F0C27 #5F430C

monochromatic

#03171B #052329 #0C515F #137F95 #1AAECC

Accessibility & contrast

On white

8.91

#0C515F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#0C515F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C515F

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C515F	#FFFFFF	#000000	##FFFFFF
##0C515F	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474E60

Deuteranopia (green-blind)

#3D465F

Tritanopia (blue-blind)

#005655

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #0c515f;
/* rgb */ color: rgb(12, 81, 95);
/* oklch */ color: oklch(40.2% 0.067 215.6);

Tailwind

colors: {
  custom: {
    50: '#5d828c',
    500: '#0c515f',
    950: '#000000',
  },
}

SCSS

$custom: #0c515f;
$custom-light: #5d828c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c515f",
  "rgb": {
    "r": 12,
    "g": 81,
    "b": 95
  },
  "hsl": {
    "h": 190.12,
    "s": 77.57,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40209,
    "c": 0.06688,
    "h": 215.6
  },
  "luminance": 0.06789
}

Semantic roles & 50–950 ramp

primary

#0C515F

secondary

#99402D

accent

#5434F4

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0C515F

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

Preview Lab → · Contrast checker → · Palette generator →