#0F4B51#0F4B51

#0F4B51 is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.9% C 0.059 H 205.0°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#0F4B51
RGB	rgb(15, 75, 81)
HSL	hsl(185, 69%, 19%)
HSV	hsv(185, 81%, 32%)
CMYK	cmyk(81.5%, 7.4%, 0%, 68.2%)
CIE-LAB	lab(28.71, -16.00, -8.94)
CIE-LCH	lch(28.71, 18.33, 209.20°)
OKLab	oklab(37.93% -0.0532 -0.0248)
OKLCH	oklch(37.93% 0.059 205)
XYZ	xyz(4.1976, 5.7273, 8.6672)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4B51 #51150F

analogous

#0F5136 #0F4B51 #0F2A51

triadic

#0F4B51 #510F4B #4B510F

tetradic

#0F4B51 #360F51 #51150F #2A510F

square

#0F4B51 #360F51 #51150F #2A510F

split-complementary

#0F4B51 #510F2A #51360F

monochromatic

#05181A #051B1D #0F4B51 #197B85 #22ABB8

Accessibility & contrast

On white

9.79

#0F4B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0F4B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4B51

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4B51	#FFFFFF	#000000	##FFFFFF
##0F4B51	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444851

Deuteranopia (green-blind)

#3B4151

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0f4b51;
/* rgb */ color: rgb(15, 75, 81);
/* oklch */ color: oklch(37.9% 0.059 205.0);

Tailwind

colors: {
  custom: {
    50: '#5a7d81',
    500: '#0f4b51',
    950: '#000000',
  },
}

SCSS

$custom: #0f4b51;
$custom-light: #5a7d81;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4b51",
  "rgb": {
    "r": 15,
    "g": 75,
    "b": 81
  },
  "hsl": {
    "h": 185.455,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37931,
    "c": 0.05871,
    "h": 205
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#0F4B51

secondary

#8B3931

accent

#4C3CEC

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0F4B51

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

Preview Lab → · Contrast checker → · Palette generator →