#0F4A55#0F4A55

#0F4A55 is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.8% C 0.060 H 213.3°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#0F4A55
RGB	rgb(15, 74, 85)
HSL	hsl(189, 70%, 20%)
HSV	hsv(189, 82%, 33%)
CMYK	cmyk(82.4%, 12.9%, 0%, 66.7%)
CIE-LAB	lab(28.52, -13.96, -11.81)
CIE-LCH	lch(28.52, 18.29, 220.23°)
OKLab	oklab(37.83% -0.0501 -0.0329)
OKLCH	oklch(37.83% 0.06 213.3)
XYZ	xyz(4.2848, 5.6545, 9.4582)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F4A55 #551A0F

analogous

#0F553D #0F4A55 #0F2755

triadic

#0F4A55 #550F4A #4A550F

tetradic

#0F4A55 #3D0F55 #551A0F #27550F

square

#0F4A55 #3D0F55 #551A0F #27550F

split-complementary

#0F4A55 #550F27 #553D0F

monochromatic

#05171A #061D21 #0F4A55 #187789 #21A5BD

Accessibility & contrast

On white

9.85

#0F4A55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#0F4A55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F4A55

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F4A55	#FFFFFF	#000000	##FFFFFF
##0F4A55	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424756

Deuteranopia (green-blind)

#384055

Tritanopia (blue-blind)

#004E4D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0f4a55;
/* rgb */ color: rgb(15, 74, 85);
/* oklch */ color: oklch(37.8% 0.060 213.3);

Tailwind

colors: {
  custom: {
    50: '#5b7c84',
    500: '#0f4a55',
    950: '#000000',
  },
}

SCSS

$custom: #0f4a55;
$custom-light: #5b7c84;
$custom-dark: #000000;

JSON

{
  "hex": "#0f4a55",
  "rgb": {
    "r": 15,
    "g": 74,
    "b": 85
  },
  "hsl": {
    "h": 189.429,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37831,
    "c": 0.05997,
    "h": 213.3
  },
  "luminance": 0.05655
}

Semantic roles & 50–950 ramp

primary

#0F4A55

secondary

#8F4031

accent

#573BED

background

#F5F7F8

surface

#E9EEEF

border

#C5C9CA

text

#04090B

muted

#797B7C

Preview Lab

Preview with #0F4A55

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

Preview Lab → · Contrast checker → · Palette generator →