#0F5563#0F5563

#0F5563 is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.6% C 0.068 H 215.1°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#0F5563
RGB	rgb(15, 85, 99)
HSL	hsl(190, 74%, 22%)
HSV	hsv(190, 85%, 39%)
CMYK	cmyk(84.8%, 14.1%, 0%, 61.2%)
CIE-LAB	lab(32.92, -15.17, -14.02)
CIE-LCH	lch(32.92, 20.66, 222.73°)
OKLab	oklab(41.57% -0.0558 -0.0391)
OKLCH	oklch(41.57% 0.068 215.1)
XYZ	xyz(5.6967, 7.4987, 12.9491)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5563 #631D0F

analogous

#0F6347 #0F5563 #0F2B63

triadic

#0F5563 #630F55 #55630F

tetradic

#0F5563 #470F63 #631D0F #2B630F

square

#0F5563 #470F63 #631D0F #2B630F

split-complementary

#0F5563 #630F2B #63470F

monochromatic

#04171B #07272E #0F5563 #178398 #1FB0CD

Accessibility & contrast

On white

8.40

#0F5563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#0F5563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5563

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5563	#FFFFFF	#000000	##FFFFFF
##0F5563	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5264

Deuteranopia (green-blind)

#404A63

Tritanopia (blue-blind)

#005A59

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #0f5563;
/* rgb */ color: rgb(15, 85, 99);
/* oklch */ color: oklch(41.6% 0.068 215.1);

Tailwind

colors: {
  custom: {
    50: '#5e858f',
    500: '#0f5563',
    950: '#000000',
  },
}

SCSS

$custom: #0f5563;
$custom-light: #5e858f;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5563",
  "rgb": {
    "r": 15,
    "g": 85,
    "b": 99
  },
  "hsl": {
    "h": 190,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41565,
    "c": 0.06815,
    "h": 215.1
  },
  "luminance": 0.07499
}

Semantic roles & 50–950 ramp

primary

#0F5563

secondary

#9C4432

accent

#5637F0

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0C

muted

#797C7D

Preview Lab

Preview with #0F5563

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

Preview Lab → · Contrast checker → · Palette generator →