#0F4C58#0F4C58

#0F4C58 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.5% C 0.062 H 214.3°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F4C58
RGB	rgb(15, 76, 88)
HSL	hsl(190, 71%, 20%)
HSV	hsv(190, 83%, 35%)
CMYK	cmyk(83%, 13.6%, 0%, 65.5%)
CIE-LAB	lab(29.35, -14.02, -12.48)
CIE-LCH	lch(29.35, 18.77, 221.67°)
OKLab	oklab(38.54% -0.051 -0.0348)
OKLCH	oklch(38.54% 0.062 214.3)
XYZ	xyz(4.5421, 5.9745, 10.1444)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4C58 #581B0F

analogous

#0F583F #0F4C58 #0F2758

triadic

#0F4C58 #580F4C #4C580F

tetradic

#0F4C58 #3F0F58 #581B0F #27580F

square

#0F4C58 #3F0F58 #581B0F #27580F

split-complementary

#0F4C58 #580F27 #583F0F

monochromatic

#04171A #061F24 #0F4C58 #18798C #21A6C1

Accessibility & contrast

On white

9.57

#0F4C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#0F4C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4C58

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4C58	#FFFFFF	#000000	##FFFFFF
##0F4C58	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434959

Deuteranopia (green-blind)

#3A4258

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #0f4c58;
/* rgb */ color: rgb(15, 76, 88);
/* oklch */ color: oklch(38.5% 0.062 214.3);

Tailwind

colors: {
  custom: {
    50: '#5c7e87',
    500: '#0f4c58',
    950: '#000000',
  },
}

SCSS

$custom: #0f4c58;
$custom-light: #5c7e87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4c58",
  "rgb": {
    "r": 15,
    "g": 76,
    "b": 88
  },
  "hsl": {
    "h": 189.863,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.38537,
    "c": 0.06173,
    "h": 214.3
  },
  "luminance": 0.05975
}

Semantic roles & 50–950 ramp

primary

#0F4C58

secondary

#924131

accent

#583AEE

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#040A0B

muted

#797C7C

Preview Lab

Preview with #0F4C58

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

Preview Lab → · Contrast checker → · Palette generator →