#0F5B59#0F5B59

#0F5B59 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.069 H 192.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#0F5B59
RGB	rgb(15, 91, 89)
HSL	hsl(178, 72%, 21%)
HSV	hsv(178, 84%, 36%)
CMYK	cmyk(83.5%, 0%, 2.2%, 64.3%)
CIE-LAB	lab(34.61, -21.97, -5.18)
CIE-LCH	lch(34.61, 22.57, 193.27°)
OKLab	oklab(42.81% -0.0672 -0.0144)
OKLCH	oklch(42.81% 0.069 192.1)
XYZ	xyz(5.7404, 8.3043, 10.7496)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F5B59 #5B0F11

analogous

#0F5B33 #0F5B59 #0F375B

triadic

#0F5B59 #590F5B #5B590F

tetradic

#0F5B59 #330F5B #5B0F11 #375B0F

square

#0F5B59 #330F5B #5B0F11 #375B0F

split-complementary

#0F5B59 #5B0F37 #5B330F

monochromatic

#041A1A #062626 #0F5B59 #18908C #20C4C0

Accessibility & contrast

On white

7.89

#0F5B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#0F5B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F5B59

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F5B59	#FFFFFF	#000000	##FFFFFF
##0F5B59	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555659

Deuteranopia (green-blind)

#4A4E5A

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #0f5b59;
/* rgb */ color: rgb(15, 91, 89);
/* oklch */ color: oklch(42.8% 0.069 192.1);

Tailwind

colors: {
  custom: {
    50: '#5e8a87',
    500: '#0f5b59',
    950: '#000000',
  },
}

SCSS

$custom: #0f5b59;
$custom-light: #5e8a87;
$custom-dark: #000000;

JSON

{
  "hex": "#0f5b59",
  "rgb": {
    "r": 15,
    "g": 91,
    "b": 89
  },
  "hsl": {
    "h": 178.421,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42811,
    "c": 0.06873,
    "h": 192.1
  },
  "luminance": 0.08305
}

Semantic roles & 50–950 ramp

primary

#0F5B59

secondary

#953134

accent

#393EEE

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F5B59

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

Preview Lab → · Contrast checker → · Palette generator →