#0F583A#0F583A

#0F583A is a dark, moderate teal. Relative luminance 0.074; OKLCH L 40.9% C 0.085 H 160.3°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#0F583A
RGB	rgb(15, 88, 58)
HSL	hsl(155, 71%, 20%)
HSV	hsv(155, 83%, 35%)
CMYK	cmyk(83%, 0%, 34.1%, 65.5%)
CIE-LAB	lab(32.67, -29.58, 11.38)
CIE-LCH	lch(32.67, 31.69, 158.95°)
OKLab	oklab(40.93% -0.0804 0.0288)
OKLCH	oklch(40.93% 0.085 160.3)
XYZ	xyz(4.4500, 7.3860, 5.1933)
Luminance	0.0739 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F583A #580F2D

analogous

#0F5815 #0F583A #0F5258

triadic

#0F583A #3A0F58 #583A0F

tetradic

#0F583A #150F58 #580F2D #52580F

square

#0F583A #150F58 #580F2D #52580F

split-complementary

#0F583A #580F52 #58150F

monochromatic

#041A11 #062418 #0F583A #188C5C #21C17F

Accessibility & contrast

On white

8.48

#0F583A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#0F583A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F583A

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F583A	#FFFFFF	#000000	##FFFFFF
##0F583A	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575138

Deuteranopia (green-blind)

#4E4A3C

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #0f583a;
/* rgb */ color: rgb(15, 88, 58);
/* oklch */ color: oklch(40.9% 0.085 160.3);

Tailwind

colors: {
  custom: {
    50: '#5b8870',
    500: '#0f583a',
    950: '#000000',
  },
}

SCSS

$custom: #0f583a;
$custom-light: #5b8870;
$custom-dark: #000000;

JSON

{
  "hex": "#0f583a",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 155.342,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.40934,
    "c": 0.08543,
    "h": 160.3
  },
  "luminance": 0.07386
}

Semantic roles & 50–950 ramp

primary

#0F583A

secondary

#923159

accent

#3A84EE

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #0F583A

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

Preview Lab → · Contrast checker → · Palette generator →