#17521B#17521B

#17521B is a dark, moderate green. Relative luminance 0.063; OKLCH L 38.7% C 0.105 H 144.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#17521B
RGB	rgb(23, 82, 27)
HSL	hsl(124, 56%, 21%)
HSV	hsv(124, 72%, 32%)
CMYK	cmyk(72%, 0%, 67.1%, 67.8%)
CIE-LAB	lab(30.15, -31.48, 26.24)
CIE-LCH	lch(30.15, 40.98, 140.19°)
OKLab	oklab(38.73% -0.0853 0.0615)
OKLCH	oklch(38.73% 0.105 144.2)
XYZ	xyz(3.5683, 6.2955, 2.0638)
Luminance	0.0630 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 3.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17521B #52174E

analogous

#305217 #17521B #175238

triadic

#17521B #1B1752 #521B17

tetradic

#17521B #173052 #52174E #523817

square

#17521B #173052 #52174E #523817

split-complementary

#17521B #381752 #521730

monochromatic

#071808 #0A220B #17521B #24822B #32B23A

Accessibility & contrast

On white

9.30

#17521B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#17521B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17521B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17521B	#FFFFFF	#000000	##FFFFFF
##17521B	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544A15

Deuteranopia (green-blind)

#4D4520

Tritanopia (blue-blind)

#085046

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #17521b;
/* rgb */ color: rgb(23, 82, 27);
/* oklch */ color: oklch(38.7% 0.105 144.2);

Tailwind

colors: {
  custom: {
    50: '#5d835a',
    500: '#17521b',
    950: '#000000',
  },
}

SCSS

$custom: #17521b;
$custom-light: #5d835a;
$custom-dark: #000000;

JSON

{
  "hex": "#17521b",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 27
  },
  "hsl": {
    "h": 124.068,
    "s": 56.19,
    "l": 20.588
  },
  "oklch": {
    "l": 0.38734,
    "c": 0.10513,
    "h": 144.2
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#17521B

secondary

#893C84

accent

#48D5DF

background

#F5F8F5

surface

#E9EFE9

border

#C5CAC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #17521B

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

Preview Lab → · Contrast checker → · Palette generator →