#0F584C#0F584C

#0F584C is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.5% C 0.071 H 178.6°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#0F584C
RGB	rgb(15, 88, 76)
HSL	hsl(170, 71%, 20%)
HSV	hsv(170, 83%, 35%)
CMYK	cmyk(83%, 0%, 13.6%, 65.5%)
CIE-LAB	lab(33.14, -24.58, 0.82)
CIE-LCH	lch(33.14, 24.60, 178.10°)
OKLab	oklab(41.48% -0.0706 0.0018)
OKLCH	oklch(41.48% 0.071 178.6)
XYZ	xyz(4.9906, 7.6022, 8.0404)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F584C #580F1B

analogous

#0F5827 #0F584C #0F3F58

triadic

#0F584C #4C0F58 #584C0F

tetradic

#0F584C #270F58 #580F1B #3F580F

square

#0F584C #270F58 #580F1B #3F580F

split-complementary

#0F584C #580F3F #58270F

monochromatic

#041A17 #06241F #0F584C #188C79 #21C1A6

Accessibility & contrast

On white

8.33

#0F584C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#0F584C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F584C

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F584C	#FFFFFF	#000000	##FFFFFF
##0F584C	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524C

Deuteranopia (green-blind)

#4A4B4D

Tritanopia (blue-blind)

#005A54

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #0f584c;
/* rgb */ color: rgb(15, 88, 76);
/* oklch */ color: oklch(41.5% 0.071 178.6);

Tailwind

colors: {
  custom: {
    50: '#5c877e',
    500: '#0f584c',
    950: '#000000',
  },
}

SCSS

$custom: #0f584c;
$custom-light: #5c877e;
$custom-dark: #000000;

JSON

{
  "hex": "#0f584c",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 76
  },
  "hsl": {
    "h": 170.137,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.41475,
    "c": 0.07064,
    "h": 178.6
  },
  "luminance": 0.07603
}

Semantic roles & 50–950 ramp

primary

#0F584C

secondary

#923141

accent

#3A58EE

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #0F584C

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

Preview Lab → · Contrast checker → · Palette generator →