#0F585B#0F585B

#0F585B is a dark, moderate teal. Relative luminance 0.078; OKLCH L 42.0% C 0.067 H 199.2°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#0F585B
RGB	rgb(15, 88, 91)
HSL	hsl(182, 72%, 21%)
HSV	hsv(182, 84%, 36%)
CMYK	cmyk(83.5%, 3.3%, 0%, 64.3%)
CIE-LAB	lab(33.64, -19.70, -7.89)
CIE-LCH	lch(33.64, 21.22, 201.82°)
OKLab	oklab(42.05% -0.0629 -0.0219)
OKLCH	oklch(42.05% 0.067 199.2)
XYZ	xyz(5.5742, 7.8356, 11.1141)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F585B #5B120F

analogous

#0F5B38 #0F585B #0F325B

triadic

#0F585B #5B0F58 #585B0F

tetradic

#0F585B #380F5B #5B120F #325B0F

square

#0F585B #380F5B #5B120F #325B0F

split-complementary

#0F585B #5B0F32 #5B380F

monochromatic

#04191A #062526 #0F585B #188B90 #20BEC4

Accessibility & contrast

On white

8.18

#0F585B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#0F585B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F585B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F585B	#FFFFFF	#000000	##FFFFFF
##0F585B	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545B

Deuteranopia (green-blind)

#464C5B

Tritanopia (blue-blind)

#005C59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #0f585b;
/* rgb */ color: rgb(15, 88, 91);
/* oklch */ color: oklch(42.0% 0.067 199.2);

Tailwind

colors: {
  custom: {
    50: '#5e8789',
    500: '#0f585b',
    950: '#000000',
  },
}

SCSS

$custom: #0f585b;
$custom-light: #5e8789;
$custom-dark: #000000;

JSON

{
  "hex": "#0f585b",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 91
  },
  "hsl": {
    "h": 182.368,
    "s": 71.698,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42046,
    "c": 0.06658,
    "h": 199.2
  },
  "luminance": 0.07836
}

Semantic roles & 50–950 ramp

primary

#0F585B

secondary

#953531

accent

#4139EE

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #0F585B

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

Preview Lab → · Contrast checker → · Palette generator →