#0F5B6E#0F5B6E

#0F5B6E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.7% C 0.075 H 219.8°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#0F5B6E
RGB	rgb(15, 91, 110)
HSL	hsl(192, 76%, 25%)
HSV	hsv(192, 86%, 43%)
CMYK	cmyk(86.4%, 17.3%, 0%, 56.9%)
CIE-LAB	lab(35.42, -14.55, -17.05)
CIE-LCH	lch(35.42, 22.42, 229.52°)
OKLab	oklab(43.73% -0.0573 -0.0478)
OKLCH	oklch(43.73% 0.075 219.8)
XYZ	xyz(6.7514, 8.7087, 16.0739)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5B6E #6E220F

analogous

#0F6E52 #0F5B6E #0F2C6E

triadic

#0F5B6E #6E0F5B #5B6E0F

tetradic

#0F5B6E #520F6E #6E220F #2C6E0F

square

#0F5B6E #520F6E #6E220F #2C6E0F

split-complementary

#0F5B6E #6E0F2C #6E520F

monochromatic

#04161B #082E38 #0F5B6E #1688A4 #1EB4DA

Accessibility & contrast

On white

7.66

#0F5B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#0F5B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5B6E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5B6E	#FFFFFF	#000000	##FFFFFF
##0F5B6E	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F586F

Deuteranopia (green-blind)

#434F6E

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #0f5b6e;
/* rgb */ color: rgb(15, 91, 110);
/* oklch */ color: oklch(43.7% 0.075 219.8);

Tailwind

colors: {
  custom: {
    50: '#618997',
    500: '#0f5b6e',
    950: '#000000',
  },
}

SCSS

$custom: #0f5b6e;
$custom-light: #618997;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5b6e",
  "rgb": {
    "r": 15,
    "g": 91,
    "b": 110
  },
  "hsl": {
    "h": 192,
    "s": 76,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43733,
    "c": 0.07457,
    "h": 219.8
  },
  "luminance": 0.0871
}

Semantic roles & 50–950 ramp

primary

#0F5B6E

secondary

#A64A33

accent

#5B35F3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #0F5B6E

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

Preview Lab → · Contrast checker → · Palette generator →