#173603#173603

#173603 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.7% C 0.085 H 136.1°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#173603
RGB	rgb(23, 54, 3)
HSL	hsl(96, 89%, 11%)
HSV	hsv(96, 94%, 21%)
CMYK	cmyk(57.4%, 0%, 94.4%, 78.8%)
CIE-LAB	lab(19.34, -21.84, 25.58)
CIE-LCH	lch(19.34, 33.63, 130.50°)
OKLab	oklab(29.74% -0.061 0.0586)
OKLCH	oklch(29.74% 0.085 136.1)
XYZ	xyz(1.6889, 2.8270, 0.5428)
Luminance	0.0283 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173603 #220336

analogous

#303603 #173603 #033608

triadic

#173603 #031736 #360317

tetradic

#173603 #033036 #220336 #360803

square

#173603 #033036 #220336 #360803

split-complementary

#173603 #080336 #360330

monochromatic

#0C1D02 #0C1D02 #173603 #307006 #48AA09

Accessibility & contrast

On white

13.42

#173603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#173603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173603

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173603	#FFFFFF	#000000	##FFFFFF
##173603	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383000

Deuteranopia (green-blind)

#342E08

Tritanopia (blue-blind)

#16342D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #173603;
/* rgb */ color: rgb(23, 54, 3);
/* oklch */ color: oklch(29.7% 0.085 136.1);

Tailwind

colors: {
  custom: {
    50: '#586d49',
    500: '#173603',
    950: '#000000',
  },
}

SCSS

$custom: #173603;
$custom-light: #586d49;
$custom-dark: #000000;

JSON

{
  "hex": "#173603",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 3
  },
  "hsl": {
    "h": 96.471,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.2974,
    "c": 0.08457,
    "h": 136.1
  },
  "luminance": 0.02827
}

Semantic roles & 50–950 ramp

primary

#173603

secondary

#541C79

accent

#29FFAB

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030701

muted

#787A77

Preview Lab

Preview with #173603

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

Preview Lab → · Contrast checker → · Palette generator →