#0F4A53#0F4A53

#0F4A53 is a dark, muted teal. Relative luminance 0.056; OKLCH L 37.7% C 0.059 H 210.1°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#0F4A53
RGB	rgb(15, 74, 83)
HSL	hsl(188, 69%, 19%)
HSV	hsv(188, 82%, 33%)
CMYK	cmyk(81.9%, 10.8%, 0%, 67.5%)
CIE-LAB	lab(28.44, -14.70, -10.65)
CIE-LCH	lch(28.44, 18.15, 215.92°)
OKLab	oklab(37.74% -0.0511 -0.0296)
OKLCH	oklch(37.74% 0.059 210.1)
XYZ	xyz(4.2064, 5.6231, 9.0456)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4A53 #53180F

analogous

#0F533A #0F4A53 #0F2853

triadic

#0F4A53 #530F4A #4A530F

tetradic

#0F4A53 #3A0F53 #53180F #28530F

square

#0F4A53 #3A0F53 #53180F #28530F

split-complementary

#0F4A53 #530F28 #533A0F

monochromatic

#05171A #061C1F #0F4A53 #187887 #22A6BB

Accessibility & contrast

On white

9.88

#0F4A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#0F4A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4A53

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4A53	#FFFFFF	#000000	##FFFFFF
##0F4A53	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424754

Deuteranopia (green-blind)

#394053

Tritanopia (blue-blind)

#004E4D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0f4a53;
/* rgb */ color: rgb(15, 74, 83);
/* oklch */ color: oklch(37.7% 0.059 210.1);

Tailwind

colors: {
  custom: {
    50: '#5a7c83',
    500: '#0f4a53',
    950: '#000000',
  },
}

SCSS

$custom: #0f4a53;
$custom-light: #5a7c83;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4a53",
  "rgb": {
    "r": 15,
    "g": 74,
    "b": 83
  },
  "hsl": {
    "h": 187.941,
    "s": 69.388,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37738,
    "c": 0.05905,
    "h": 210.1
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#0F4A53

secondary

#8D3D31

accent

#533CEC

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4A53

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

Preview Lab → · Contrast checker → · Palette generator →