#0F4B54#0F4B54

#0F4B54 is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.1% C 0.060 H 209.9°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#0F4B54
RGB	rgb(15, 75, 84)
HSL	hsl(188, 70%, 19%)
HSV	hsv(188, 82%, 33%)
CMYK	cmyk(82.1%, 10.7%, 0%, 67.1%)
CIE-LAB	lab(28.83, -14.91, -10.69)
CIE-LCH	lch(28.83, 18.35, 215.65°)
OKLab	oklab(38.07% -0.0517 -0.0298)
OKLCH	oklch(38.07% 0.06 209.9)
XYZ	xyz(4.3126, 5.7733, 9.2728)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4B54 #54180F

analogous

#0F543B #0F4B54 #0F2954

triadic

#0F4B54 #540F4B #4B540F

tetradic

#0F4B54 #3B0F54 #54180F #29540F

square

#0F4B54 #3B0F54 #54180F #29540F

split-complementary

#0F4B54 #540F29 #543B0F

monochromatic

#05171A #061D20 #0F4B54 #187988 #22A8BC

Accessibility & contrast

On white

9.75

#0F4B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0F4B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4B54

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4B54	#FFFFFF	#000000	##FFFFFF
##0F4B54	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434855

Deuteranopia (green-blind)

#3A4154

Tritanopia (blue-blind)

#004F4E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0f4b54;
/* rgb */ color: rgb(15, 75, 84);
/* oklch */ color: oklch(38.1% 0.060 209.9);

Tailwind

colors: {
  custom: {
    50: '#5b7d84',
    500: '#0f4b54',
    950: '#000000',
  },
}

SCSS

$custom: #0f4b54;
$custom-light: #5b7d84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4b54",
  "rgb": {
    "r": 15,
    "g": 75,
    "b": 84
  },
  "hsl": {
    "h": 187.826,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.38067,
    "c": 0.05969,
    "h": 209.9
  },
  "luminance": 0.05774
}

Semantic roles & 50–950 ramp

primary

#0F4B54

secondary

#8E3D31

accent

#523BED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4B54

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

Preview Lab → · Contrast checker → · Palette generator →