#0F572B#0F572B

#0F572B is a dark, moderate green. Relative luminance 0.071; OKLCH L 40.3% C 0.100 H 151.2°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#0F572B
RGB	rgb(15, 87, 43)
HSL	hsl(143, 71%, 20%)
HSV	hsv(143, 83%, 34%)
CMYK	cmyk(82.8%, 0%, 50.6%, 65.9%)
CIE-LAB	lab(32.02, -32.45, 19.55)
CIE-LCH	lch(32.02, 37.89, 148.93°)
OKLab	oklab(40.3% -0.0872 0.0479)
OKLCH	oklch(40.3% 0.1 151.2)
XYZ	xyz(4.0409, 7.0919, 3.4409)
Luminance	0.0709 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F572B #570F3B

analogous

#17570F #0F572B #0F574F

triadic

#0F572B #2B0F57 #572B0F

tetradic

#0F572B #0F1757 #570F3B #574F0F

square

#0F572B #0F1757 #570F3B #574F0F

split-complementary

#0F572B #4F0F57 #570F17

monochromatic

#051A0D #062311 #0F572B #188B45 #21BF5F

Accessibility & contrast

On white

8.68

#0F572B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#0F572B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F572B

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F572B	#FFFFFF	#000000	##FFFFFF
##0F572B	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F28

Deuteranopia (green-blind)

#4F492E

Tritanopia (blue-blind)

#00554D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #0f572b;
/* rgb */ color: rgb(15, 87, 43);
/* oklch */ color: oklch(40.3% 0.100 151.2);

Tailwind

colors: {
  custom: {
    50: '#5b8765',
    500: '#0f572b',
    950: '#000000',
  },
}

SCSS

$custom: #0f572b;
$custom-light: #5b8765;
$custom-dark: #000000;

JSON

{
  "hex": "#0f572b",
  "rgb": {
    "r": 15,
    "g": 87,
    "b": 43
  },
  "hsl": {
    "h": 143.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.40298,
    "c": 0.0995,
    "h": 151.2
  },
  "luminance": 0.07092
}

Semantic roles & 50–950 ramp

primary

#0F572B

secondary

#91316C

accent

#3AA8ED

background

#F5F8F6

surface

#E9EFEB

border

#C5CAC6

text

#040B05

muted

#797C7A

Preview Lab

Preview with #0F572B

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

Preview Lab → · Contrast checker → · Palette generator →