#0F4C57#0F4C57

#0F4C57 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.5% C 0.061 H 212.8°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#0F4C57
RGB	rgb(15, 76, 87)
HSL	hsl(189, 71%, 20%)
HSV	hsv(189, 83%, 34%)
CMYK	cmyk(82.8%, 12.6%, 0%, 65.9%)
CIE-LAB	lab(29.31, -14.39, -11.90)
CIE-LCH	lch(29.31, 18.68, 219.60°)
OKLab	oklab(38.49% -0.0514 -0.0332)
OKLCH	oklch(38.49% 0.061 212.8)
XYZ	xyz(4.5010, 5.9580, 9.9278)
Luminance	0.0596 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4C57 #571A0F

analogous

#0F573E #0F4C57 #0F2857

triadic

#0F4C57 #570F4C #4C570F

tetradic

#0F4C57 #3E0F57 #571A0F #28570F

square

#0F4C57 #3E0F57 #571A0F #28570F

split-complementary

#0F4C57 #570F28 #573E0F

monochromatic

#05171A #061E23 #0F4C57 #187A8B #21A7BF

Accessibility & contrast

On white

9.58

#0F4C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#0F4C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4C57

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4C57	#FFFFFF	#000000	##FFFFFF
##0F4C57	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444958

Deuteranopia (green-blind)

#3A4257

Tritanopia (blue-blind)

#00504F

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #0f4c57;
/* rgb */ color: rgb(15, 76, 87);
/* oklch */ color: oklch(38.5% 0.061 212.8);

Tailwind

colors: {
  custom: {
    50: '#5b7e86',
    500: '#0f4c57',
    950: '#000000',
  },
}

SCSS

$custom: #0f4c57;
$custom-light: #5b7e86;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4c57",
  "rgb": {
    "r": 15,
    "g": 76,
    "b": 87
  },
  "hsl": {
    "h": 189.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.3849,
    "c": 0.06122,
    "h": 212.8
  },
  "luminance": 0.05959
}

Semantic roles & 50–950 ramp

primary

#0F4C57

secondary

#914031

accent

#563AED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0F4C57

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

Preview Lab → · Contrast checker → · Palette generator →