#17571B#17571B

#17571B is a dark, moderate green. Relative luminance 0.071; OKLCH L 40.3% C 0.112 H 144.0°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#17571B
RGB	rgb(23, 87, 27)
HSL	hsl(124, 58%, 22%)
HSV	hsv(124, 74%, 34%)
CMYK	cmyk(73.6%, 0%, 69%, 65.9%)
CIE-LAB	lab(31.98, -33.50, 28.30)
CIE-LCH	lch(31.98, 43.85, 139.80°)
OKLab	oklab(40.25% -0.0907 0.0659)
OKLCH	oklch(40.25% 0.112 144)
XYZ	xyz(3.9591, 7.0773, 2.1941)
Luminance	0.0708 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17571B #571753

analogous

#335717 #17571B #17573B

triadic

#17571B #1B1757 #571B17

tetradic

#17571B #173357 #571753 #573B17

square

#17571B #173357 #571753 #573B17

split-complementary

#17571B #3B1757 #571733

monochromatic

#061808 #0A270C #17571B #24872A #31B839

Accessibility & contrast

On white

8.69

#17571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#17571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17571B

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17571B	#FFFFFF	#000000	##FFFFFF
##17571B	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E14

Deuteranopia (green-blind)

#514920

Tritanopia (blue-blind)

#05544A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #17571b;
/* rgb */ color: rgb(23, 87, 27);
/* oklch */ color: oklch(40.3% 0.112 144.0);

Tailwind

colors: {
  custom: {
    50: '#5e875a',
    500: '#17571b',
    950: '#000000',
  },
}

SCSS

$custom: #17571b;
$custom-light: #5e875a;
$custom-dark: #000000;

JSON

{
  "hex": "#17571b",
  "rgb": {
    "r": 23,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 123.75,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.40253,
    "c": 0.11213,
    "h": 144
  },
  "luminance": 0.07078
}

Semantic roles & 50–950 ramp

primary

#17571B

secondary

#8E3C89

accent

#46D8E1

background

#F5F8F5

surface

#EAEFE9

border

#C6CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #17571B

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

Preview Lab → · Contrast checker → · Palette generator →