#0F4F5F#0F4F5F

#0F4F5F is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.066 H 219.2°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#0F4F5F
RGB	rgb(15, 79, 95)
HSL	hsl(192, 73%, 22%)
HSV	hsv(192, 84%, 37%)
CMYK	cmyk(84.2%, 16.8%, 0%, 62.7%)
CIE-LAB	lab(30.69, -13.17, -14.90)
CIE-LCH	lch(30.69, 19.89, 228.54°)
OKLab	oklab(39.71% -0.0511 -0.0417)
OKLCH	oklch(39.71% 0.066 219.2)
XYZ	xyz(5.0577, 6.5191, 11.8160)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4F5F #5F1F0F

analogous

#0F5F47 #0F4F5F #0F275F

triadic

#0F4F5F #5F0F4F #4F5F0F

tetradic

#0F4F5F #470F5F #5F1F0F #275F0F

square

#0F4F5F #470F5F #5F1F0F #275F0F

split-complementary

#0F4F5F #5F0F27 #5F470F

monochromatic

#04161A #07232A #0F4F5F #177B94 #20A7C9

Accessibility & contrast

On white

9.11

#0F4F5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#0F4F5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4F5F

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4F5F	#FFFFFF	#000000	##FFFFFF
##0F4F5F	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454D60

Deuteranopia (green-blind)

#3A455F

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #0f4f5f;
/* rgb */ color: rgb(15, 79, 95);
/* oklch */ color: oklch(39.7% 0.066 219.2);

Tailwind

colors: {
  custom: {
    50: '#5d808c',
    500: '#0f4f5f',
    950: '#000000',
  },
}

SCSS

$custom: #0f4f5f;
$custom-light: #5d808c;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4f5f",
  "rgb": {
    "r": 15,
    "g": 79,
    "b": 95
  },
  "hsl": {
    "h": 192,
    "s": 72.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39714,
    "c": 0.06594,
    "h": 219.2
  },
  "luminance": 0.0652
}

Semantic roles & 50–950 ramp

primary

#0F4F5F

secondary

#984632

accent

#5D38EF

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0F4F5F

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

Preview Lab → · Contrast checker → · Palette generator →