#0F584B#0F584B

#0F584B is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.4% C 0.071 H 177.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#0F584B
RGB	rgb(15, 88, 75)
HSL	hsl(169, 71%, 20%)
HSV	hsv(169, 83%, 35%)
CMYK	cmyk(83%, 0%, 14.8%, 65.5%)
CIE-LAB	lab(33.11, -24.89, 1.40)
CIE-LCH	lch(33.11, 24.93, 176.77°)
OKLab	oklab(41.44% -0.0712 0.0033)
OKLCH	oklch(41.44% 0.071 177.3)
XYZ	xyz(4.9561, 7.5884, 7.8587)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F584B #580F1C

analogous

#0F5826 #0F584B #0F4058

triadic

#0F584B #4B0F58 #584B0F

tetradic

#0F584B #260F58 #580F1C #40580F

square

#0F584B #260F58 #580F1C #40580F

split-complementary

#0F584B #580F40 #58260F

monochromatic

#041A16 #06241E #0F584B #188C78 #21C1A4

Accessibility & contrast

On white

8.34

#0F584B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#0F584B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F584B

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F584B	#FFFFFF	#000000	##FFFFFF
##0F584B	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524A

Deuteranopia (green-blind)

#4B4B4C

Tritanopia (blue-blind)

#005954

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #0f584b;
/* rgb */ color: rgb(15, 88, 75);
/* oklch */ color: oklch(41.4% 0.071 177.3);

Tailwind

colors: {
  custom: {
    50: '#5c877d',
    500: '#0f584b',
    950: '#000000',
  },
}

SCSS

$custom: #0f584b;
$custom-light: #5c877d;
$custom-dark: #000000;

JSON

{
  "hex": "#0f584b",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 75
  },
  "hsl": {
    "h": 169.315,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.41441,
    "c": 0.07124,
    "h": 177.3
  },
  "luminance": 0.07589
}

Semantic roles & 50–950 ramp

primary

#0F584B

secondary

#923142

accent

#3A5AEE

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #0F584B

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

Preview Lab → · Contrast checker → · Palette generator →