#0F4F5E#0F4F5E

#0F4F5E is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 39.7% C 0.065 H 217.9°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#0F4F5E
RGB	rgb(15, 79, 94)
HSL	hsl(191, 72%, 21%)
HSV	hsv(191, 84%, 37%)
CMYK	cmyk(84%, 16%, 0%, 63.1%)
CIE-LAB	lab(30.64, -13.54, -14.33)
CIE-LCH	lch(30.64, 19.72, 226.62°)
OKLab	oklab(39.67% -0.0515 -0.0401)
OKLCH	oklch(39.67% 0.065 217.9)
XYZ	xyz(5.0125, 6.5011, 11.5782)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4F5E #5E1E0F

analogous

#0F5E46 #0F4F5E #0F285E

triadic

#0F4F5E #5E0F4F #4F5E0F

tetradic

#0F4F5E #460F5E #5E1E0F #285E0F

square

#0F4F5E #460F5E #5E1E0F #285E0F

split-complementary

#0F4F5E #5E0F28 #5E460F

monochromatic

#04161A #072329 #0F4F5E #177B93 #20A8C8

Accessibility & contrast

On white

9.13

#0F4F5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#0F4F5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4F5E

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4F5E	#FFFFFF	#000000	##FFFFFF
##0F4F5E	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5F

Deuteranopia (green-blind)

#3B455E

Tritanopia (blue-blind)

#005454

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #0f4f5e;
/* rgb */ color: rgb(15, 79, 94);
/* oklch */ color: oklch(39.7% 0.065 217.9);

Tailwind

colors: {
  custom: {
    50: '#5d808b',
    500: '#0f4f5e',
    950: '#000000',
  },
}

SCSS

$custom: #0f4f5e;
$custom-light: #5d808b;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4f5e",
  "rgb": {
    "r": 15,
    "g": 79,
    "b": 94
  },
  "hsl": {
    "h": 191.392,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39665,
    "c": 0.06528,
    "h": 217.9
  },
  "luminance": 0.06502
}

Semantic roles & 50–950 ramp

primary

#0F4F5E

secondary

#974531

accent

#5B39EF

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #0F4F5E

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

Preview Lab → · Contrast checker → · Palette generator →