#0F556A#0F556A

#0F556A is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.9% C 0.073 H 223.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#0F556A
RGB	rgb(15, 85, 106)
HSL	hsl(194, 75%, 24%)
HSV	hsv(194, 86%, 42%)
CMYK	cmyk(85.8%, 19.8%, 0%, 58.4%)
CIE-LAB	lab(33.22, -12.55, -17.95)
CIE-LCH	lch(33.22, 21.90, 235.03°)
OKLab	oklab(41.91% -0.0527 -0.0504)
OKLCH	oklch(41.91% 0.073 223.7)
XYZ	xyz(6.0459, 7.6384, 14.7886)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F556A #6A240F

analogous

#0F6A51 #0F556A #0F276A

triadic

#0F556A #6A0F55 #556A0F

tetradic

#0F556A #510F6A #6A240F #276A0F

square

#0F556A #510F6A #6A240F #276A0F

split-complementary

#0F556A #6A0F27 #6A510F

monochromatic

#04151B #072A34 #0F556A #1780A0 #1EABD5

Accessibility & contrast

On white

8.31

#0F556A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#0F556A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F556A

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F556A	#FFFFFF	#000000	##FFFFFF
##0F556A	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49536B

Deuteranopia (green-blind)

#3D4A6A

Tritanopia (blue-blind)

#005B5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #0f556a;
/* rgb */ color: rgb(15, 85, 106);
/* oklch */ color: oklch(41.9% 0.073 223.7);

Tailwind

colors: {
  custom: {
    50: '#608594',
    500: '#0f556a',
    950: '#000000',
  },
}

SCSS

$custom: #0f556a;
$custom-light: #608594;
$custom-dark: #000000;

JSON

{
  "hex": "#0f556a",
  "rgb": {
    "r": 15,
    "g": 85,
    "b": 106
  },
  "hsl": {
    "h": 193.846,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41908,
    "c": 0.07291,
    "h": 223.7
  },
  "luminance": 0.07639
}

Semantic roles & 50–950 ramp

primary

#0F556A

secondary

#A24C32

accent

#6136F2

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#050B0D

muted

#797C7E

Preview Lab

Preview with #0F556A

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

Preview Lab → · Contrast checker → · Palette generator →