#0F4E57#0F4E57

#0F4E57 is a dark, moderate teal. Relative luminance 0.062; OKLCH L 39.1% C 0.062 H 209.3°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F4E57
RGB	rgb(15, 78, 87)
HSL	hsl(188, 71%, 20%)
HSV	hsv(188, 83%, 34%)
CMYK	cmyk(82.8%, 10.3%, 0%, 65.9%)
CIE-LAB	lab(30.00, -15.55, -10.84)
CIE-LCH	lch(30.00, 18.95, 214.88°)
OKLab	oklab(39.05% -0.0537 -0.0302)
OKLCH	oklch(39.05% 0.062 209.3)
XYZ	xyz(4.6409, 6.2379, 9.9744)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4E57 #57180F

analogous

#0F573C #0F4E57 #0F2A57

triadic

#0F4E57 #570F4E #4E570F

tetradic

#0F4E57 #3C0F57 #57180F #2A570F

square

#0F4E57 #3C0F57 #57180F #2A570F

split-complementary

#0F4E57 #570F2A #573C0F

monochromatic

#05171A #061F23 #0F4E57 #187D8B #21ACBF

Accessibility & contrast

On white

9.34

#0F4E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#0F4E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4E57

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4E57	#FFFFFF	#000000	##FFFFFF
##0F4E57	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B58

Deuteranopia (green-blind)

#3C4457

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #0f4e57;
/* rgb */ color: rgb(15, 78, 87);
/* oklch */ color: oklch(39.1% 0.062 209.3);

Tailwind

colors: {
  custom: {
    50: '#5c7f86',
    500: '#0f4e57',
    950: '#000000',
  },
}

SCSS

$custom: #0f4e57;
$custom-light: #5c7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4e57",
  "rgb": {
    "r": 15,
    "g": 78,
    "b": 87
  },
  "hsl": {
    "h": 187.5,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.39054,
    "c": 0.06158,
    "h": 209.3
  },
  "luminance": 0.06238
}

Semantic roles & 50–950 ramp

primary

#0F4E57

secondary

#913D31

accent

#513AED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #0F4E57

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

Preview Lab → · Contrast checker → · Palette generator →