#0F4D57#0F4D57

#0F4D57 is a dark, moderate teal. Relative luminance 0.061; OKLCH L 38.8% C 0.061 H 211.1°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#0F4D57
RGB	rgb(15, 77, 87)
HSL	hsl(188, 71%, 20%)
HSV	hsv(188, 83%, 34%)
CMYK	cmyk(82.8%, 11.5%, 0%, 65.9%)
CIE-LAB	lab(29.66, -14.97, -11.37)
CIE-LCH	lch(29.66, 18.80, 217.22°)
OKLab	oklab(38.77% -0.0526 -0.0317)
OKLCH	oklch(38.77% 0.061 211.1)
XYZ	xyz(4.5704, 6.0969, 9.9509)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4D57 #57190F

analogous

#0F573D #0F4D57 #0F2957

triadic

#0F4D57 #570F4D #4D570F

tetradic

#0F4D57 #3D0F57 #57190F #29570F

square

#0F4D57 #3D0F57 #57190F #29570F

split-complementary

#0F4D57 #570F29 #573D0F

monochromatic

#05171A #061F23 #0F4D57 #187B8B #21A9BF

Accessibility & contrast

On white

9.46

#0F4D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#0F4D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4D57

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4D57	#FFFFFF	#000000	##FFFFFF
##0F4D57	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A58

Deuteranopia (green-blind)

#3B4357

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #0f4d57;
/* rgb */ color: rgb(15, 77, 87);
/* oklch */ color: oklch(38.8% 0.061 211.1);

Tailwind

colors: {
  custom: {
    50: '#5b7f86',
    500: '#0f4d57',
    950: '#000000',
  },
}

SCSS

$custom: #0f4d57;
$custom-light: #5b7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4d57",
  "rgb": {
    "r": 15,
    "g": 77,
    "b": 87
  },
  "hsl": {
    "h": 188.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.38772,
    "c": 0.06137,
    "h": 211.1
  },
  "luminance": 0.06097
}

Semantic roles & 50–950 ramp

primary

#0F4D57

secondary

#913E31

accent

#533AED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0F4D57

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

Preview Lab → · Contrast checker → · Palette generator →