#0F582B#0F582B

#0F582B is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.6% C 0.101 H 151.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#0F582B
RGB	rgb(15, 88, 43)
HSL	hsl(143, 71%, 20%)
HSV	hsv(143, 83%, 35%)
CMYK	cmyk(83%, 0%, 51.1%, 65.5%)
CIE-LAB	lab(32.38, -32.86, 20.02)
CIE-LCH	lch(32.38, 38.48, 148.65°)
OKLab	oklab(40.6% -0.0883 0.0489)
OKLCH	oklch(40.6% 0.101 151)
XYZ	xyz(4.1224, 7.2549, 3.4681)
Luminance	0.0726 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F582B #580F3C

analogous

#17580F #0F582B #0F5850

triadic

#0F582B #2B0F58 #582B0F

tetradic

#0F582B #0F1758 #580F3C #58500F

square

#0F582B #0F1758 #580F3C #58500F

split-complementary

#0F582B #500F58 #580F17

monochromatic

#041A0D #062411 #0F582B #188C45 #21C15E

Accessibility & contrast

On white

8.57

#0F582B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#0F582B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F582B

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F582B	#FFFFFF	#000000	##FFFFFF
##0F582B	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585027

Deuteranopia (green-blind)

#504A2E

Tritanopia (blue-blind)

#00564D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #0f582b;
/* rgb */ color: rgb(15, 88, 43);
/* oklch */ color: oklch(40.6% 0.101 151.0);

Tailwind

colors: {
  custom: {
    50: '#5b8865',
    500: '#0f582b',
    950: '#000000',
  },
}

SCSS

$custom: #0f582b;
$custom-light: #5b8865;
$custom-dark: #000000;

JSON

{
  "hex": "#0f582b",
  "rgb": {
    "r": 15,
    "g": 88,
    "b": 43
  },
  "hsl": {
    "h": 143.014,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.406,
    "c": 0.10096,
    "h": 151
  },
  "luminance": 0.07255
}

Semantic roles & 50–950 ramp

primary

#0F582B

secondary

#92316D

accent

#3AA9EE

background

#F5F8F6

surface

#E9F0EB

border

#C5CBC6

text

#040B05

muted

#797C7A

Preview Lab

Preview with #0F582B

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

Preview Lab → · Contrast checker → · Palette generator →