#0F575B#0F575B

#0F575B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.8% C 0.066 H 200.7°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#0F575B
RGB	rgb(15, 87, 91)
HSL	hsl(183, 72%, 21%)
HSV	hsv(183, 84%, 36%)
CMYK	cmyk(83.5%, 4.4%, 0%, 64.3%)
CIE-LAB	lab(33.29, -19.15, -8.41)
CIE-LCH	lch(33.29, 20.92, 203.70°)
OKLab	oklab(41.77% -0.0618 -0.0234)
OKLCH	oklch(41.77% 0.066 200.7)
XYZ	xyz(5.4927, 7.6726, 11.0870)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F575B #5B130F

analogous

#0F5B39 #0F575B #0F315B

triadic

#0F575B #5B0F57 #575B0F

tetradic

#0F575B #390F5B #5B130F #315B0F

square

#0F575B #390F5B #5B130F #315B0F

split-complementary

#0F575B #5B0F31 #5B390F

monochromatic

#04191A #062526 #0F575B #188990 #20BBC4

Accessibility & contrast

On white

8.29

#0F575B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#0F575B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F575B

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F575B	#FFFFFF	#000000	##FFFFFF
##0F575B	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535B

Deuteranopia (green-blind)

#454B5B

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #0f575b;
/* rgb */ color: rgb(15, 87, 91);
/* oklch */ color: oklch(41.8% 0.066 200.7);

Tailwind

colors: {
  custom: {
    50: '#5e8689',
    500: '#0f575b',
    950: '#000000',
  },
}

SCSS

$custom: #0f575b;
$custom-light: #5e8689;
$custom-dark: #000000;

JSON

{
  "hex": "#0f575b",
  "rgb": {
    "r": 15,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 183.158,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41765,
    "c": 0.06603,
    "h": 200.7
  },
  "luminance": 0.07673
}

Semantic roles & 50–950 ramp

primary

#0F575B

secondary

#953631

accent

#4339EE

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F575B

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

Preview Lab → · Contrast checker → · Palette generator →