#0F5551#0F5551

#0F5551 is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.065 H 189.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#0F5551
RGB	rgb(15, 85, 81)
HSL	hsl(177, 70%, 20%)
HSV	hsv(177, 82%, 33%)
CMYK	cmyk(82.4%, 0%, 4.7%, 66.7%)
CIE-LAB	lab(32.24, -21.46, -3.66)
CIE-LCH	lch(32.24, 21.77, 189.68°)
OKLab	oklab(40.79% -0.0646 -0.0103)
OKLCH	oklch(40.79% 0.065 189)
XYZ	xyz(4.9300, 7.1920, 8.9114)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5551 #550F13

analogous

#0F552E #0F5551 #0F3655

triadic

#0F5551 #510F55 #55510F

tetradic

#0F5551 #2E0F55 #550F13 #36550F

square

#0F5551 #2E0F55 #550F13 #36550F

split-complementary

#0F5551 #550F36 #552E0F

monochromatic

#051A19 #06211F #0F5551 #188983 #21BDB4

Accessibility & contrast

On white

8.61

#0F5551 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#0F5551 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5551

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5551	#FFFFFF	#000000	##FFFFFF
##0F5551	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505051

Deuteranopia (green-blind)

#464952

Tritanopia (blue-blind)

#005754

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #0f5551;
/* rgb */ color: rgb(15, 85, 81);
/* oklch */ color: oklch(40.8% 0.065 189.0);

Tailwind

colors: {
  custom: {
    50: '#5c8581',
    500: '#0f5551',
    950: '#000000',
  },
}

SCSS

$custom: #0f5551;
$custom-light: #5c8581;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5551",
  "rgb": {
    "r": 15,
    "g": 85,
    "b": 81
  },
  "hsl": {
    "h": 176.571,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.40794,
    "c": 0.06539,
    "h": 189
  },
  "luminance": 0.07193
}

Semantic roles & 50–950 ramp

primary

#0F5551

secondary

#8F3136

accent

#3B45ED

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #0F5551

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

Preview Lab → · Contrast checker → · Palette generator →