#17531B#17531B

#17531B is a dark, moderate green. Relative luminance 0.064; OKLCH L 39.0% C 0.107 H 144.2°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#17531B
RGB	rgb(23, 83, 27)
HSL	hsl(124, 57%, 21%)
HSV	hsv(124, 72%, 33%)
CMYK	cmyk(72.3%, 0%, 67.5%, 67.5%)
CIE-LAB	lab(30.51, -31.89, 26.65)
CIE-LCH	lch(30.51, 41.56, 140.11°)
OKLab	oklab(39.04% -0.0864 0.0624)
OKLCH	oklch(39.04% 0.107 144.2)
XYZ	xyz(3.6442, 6.4474, 2.0891)
Luminance	0.0645 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17531B #53174F

analogous

#315317 #17531B #175339

triadic

#17531B #1B1753 #531B17

tetradic

#17531B #173153 #53174F #533917

square

#17531B #173153 #53174F #533917

split-complementary

#17531B #391753 #531731

monochromatic

#071808 #0A230B #17531B #24832B #32B33A

Accessibility & contrast

On white

9.17

#17531B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#17531B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17531B

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17531B	#FFFFFF	#000000	##FFFFFF
##17531B	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B15

Deuteranopia (green-blind)

#4D4620

Tritanopia (blue-blind)

#075147

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #17531b;
/* rgb */ color: rgb(23, 83, 27);
/* oklch */ color: oklch(39.0% 0.107 144.2);

Tailwind

colors: {
  custom: {
    50: '#5d845a',
    500: '#17531b',
    950: '#000000',
  },
}

SCSS

$custom: #17531b;
$custom-light: #5d845a;
$custom-dark: #000000;

JSON

{
  "hex": "#17531b",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 27
  },
  "hsl": {
    "h": 124,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.39038,
    "c": 0.10655,
    "h": 144.2
  },
  "luminance": 0.06448
}

Semantic roles & 50–950 ramp

primary

#17531B

secondary

#8A3C85

accent

#48D6E0

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #17531B

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

Preview Lab → · Contrast checker → · Palette generator →