#0F5A6A#0F5A6A

#0F5A6A is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.3% C 0.072 H 216.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#0F5A6A
RGB	rgb(15, 90, 106)
HSL	hsl(191, 75%, 24%)
HSV	hsv(191, 86%, 42%)
CMYK	cmyk(85.8%, 15.1%, 0%, 58.4%)
CIE-LAB	lab(34.91, -15.46, -15.34)
CIE-LCH	lch(34.91, 21.78, 224.78°)
OKLab	oklab(43.27% -0.058 -0.0429)
OKLCH	oklch(43.27% 0.072 216.5)
XYZ	xyz(6.4536, 8.4537, 14.9245)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5A6A #6A1F0F

analogous

#0F6A4C #0F5A6A #0F2C6A

triadic

#0F5A6A #6A0F5A #5A6A0F

tetradic

#0F5A6A #4C0F6A #6A1F0F #2C6A0F

square

#0F5A6A #4C0F6A #6A1F0F #2C6A0F

split-complementary

#0F5A6A #6A0F2C #6A4C0F

monochromatic

#04171B #072C34 #0F5A6A #1788A0 #1EB5D5

Accessibility & contrast

On white

7.80

#0F5A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#0F5A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5A6A

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5A6A	#FFFFFF	#000000	##FFFFFF
##0F5A6A	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F576B

Deuteranopia (green-blind)

#434E6A

Tritanopia (blue-blind)

#00605F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #0f5a6a;
/* rgb */ color: rgb(15, 90, 106);
/* oklch */ color: oklch(43.3% 0.072 216.5);

Tailwind

colors: {
  custom: {
    50: '#608894',
    500: '#0f5a6a',
    950: '#000000',
  },
}

SCSS

$custom: #0f5a6a;
$custom-light: #608894;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5a6a",
  "rgb": {
    "r": 15,
    "g": 90,
    "b": 106
  },
  "hsl": {
    "h": 190.549,
    "s": 75.207,
    "l": 23.725
  },
  "oklch": {
    "l": 0.43269,
    "c": 0.07211,
    "h": 216.5
  },
  "luminance": 0.08454
}

Semantic roles & 50–950 ramp

primary

#0F5A6A

secondary

#A24632

accent

#5736F2

background

#F6F8F9

surface

#EBF0F1

border

#C6CBCB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #0F5A6A

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

Preview Lab → · Contrast checker → · Palette generator →