#0F583B#0F583B

#0F583B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.084 H 161.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#0F583B
RGB	rgb(15, 88, 59)
HSL	hsl(156, 71%, 20%)
HSV	hsv(156, 83%, 35%)
CMYK	cmyk(83%, 0%, 33%, 65.5%)
CIE-LAB	lab(32.69, -29.33, 10.80)
CIE-LCH	lch(32.69, 31.25, 159.79°)
OKLab	oklab(40.96% -0.0799 0.0274)
OKLCH	oklch(40.96% 0.084 161.1)
XYZ	xyz(4.4757, 7.3962, 5.3286)
Luminance	0.0740 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F583B #580F2C

analogous

#0F5816 #0F583B #0F5158

triadic

#0F583B #3B0F58 #583B0F

tetradic

#0F583B #160F58 #580F2C #51580F

square

#0F583B #160F58 #580F2C #51580F

split-complementary

#0F583B #580F51 #58160F

monochromatic

#041A12 #062418 #0F583B #188C5E #21C181

Accessibility & contrast

On white

8.47

#0F583B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#0F583B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F583B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F583B	#FFFFFF	#000000	##FFFFFF
##0F583B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575139

Deuteranopia (green-blind)

#4E4A3D

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #0f583b;
/* rgb */ color: rgb(15, 88, 59);
/* oklch */ color: oklch(41.0% 0.084 161.1);

Tailwind

colors: {
  custom: {
    50: '#5b8871',
    500: '#0f583b',
    950: '#000000',
  },
}

SCSS

$custom: #0f583b;
$custom-light: #5b8871;
$custom-dark: #000000;

JSON

{
  "hex": "#0f583b",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 156.164,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.4096,
    "c": 0.08444,
    "h": 161.1
  },
  "luminance": 0.07397
}

Semantic roles & 50–950 ramp

primary

#0F583B

secondary

#923157

accent

#3A81EE

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #0F583B

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

Preview Lab → · Contrast checker → · Palette generator →