#0F454B#0F454B

#0F454B is a dark, muted teal. Relative luminance 0.049; OKLCH L 35.9% C 0.055 H 206.0°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#0F454B
RGB	rgb(15, 69, 75)
HSL	hsl(186, 67%, 18%)
HSV	hsv(186, 80%, 29%)
CMYK	cmyk(80%, 8%, 0%, 70.6%)
CIE-LAB	lab(26.35, -14.70, -8.62)
CIE-LCH	lch(26.35, 17.04, 210.39°)
OKLab	oklab(35.94% -0.0492 -0.024)
OKLCH	oklch(35.94% 0.055 206)
XYZ	xyz(3.5946, 4.8654, 7.4049)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F454B #4B150F

analogous

#0F4B33 #0F454B #0F274B

triadic

#0F454B #4B0F45 #454B0F

tetradic

#0F454B #330F4B #4B150F #274B0F

square

#0F454B #330F4B #4B150F #274B0F

split-complementary

#0F454B #4B0F27 #4B330F

monochromatic

#05171A #05171A #0F454B #19747E #23A3B1

Accessibility & contrast

On white

10.64

#0F454B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0F454B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F454B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F454B	#FFFFFF	#000000	##FFFFFF
##0F454B	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F424B

Deuteranopia (green-blind)

#363C4B

Tritanopia (blue-blind)

#004847

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0f454b;
/* rgb */ color: rgb(15, 69, 75);
/* oklch */ color: oklch(35.9% 0.055 206.0);

Tailwind

colors: {
  custom: {
    50: '#59797d',
    500: '#0f454b',
    950: '#000000',
  },
}

SCSS

$custom: #0f454b;
$custom-light: #59797d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f454b",
  "rgb": {
    "r": 15,
    "g": 69,
    "b": 75
  },
  "hsl": {
    "h": 186,
    "s": 66.667,
    "l": 17.647
  },
  "oklch": {
    "l": 0.3594,
    "c": 0.05472,
    "h": 206
  },
  "luminance": 0.04866
}

Semantic roles & 50–950 ramp

primary

#0F454B

secondary

#853930

accent

#4F3EEA

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #0F454B

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

Preview Lab → · Contrast checker → · Palette generator →