#173503#173503

#173503 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.4% C 0.083 H 135.9°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX#173503
RGBrgb(23, 53, 3)
HSLhsl(96, 89%, 11%)
HSVhsv(96, 94%, 21%)
CMYKcmyk(56.6%, 0%, 94.3%, 79.2%)
CIE-LABlab(18.95, -21.37, 25.13)
CIE-LCHlch(18.95, 32.98, 130.37°)
OKLaboklab(29.42% -0.0597 0.0579)
OKLCHoklch(29.42% 0.083 135.9)
XYZxyz(1.6428, 2.7348, 0.5274)
Luminance0.0273 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#173503 #210335
analogous
#303503 #173503 #033508
triadic
#173503 #031735 #350317
tetradic
#173503 #033035 #210335 #350803
square
#173503 #033035 #210335 #350803
split-complementary
#173503 #080335 #350330
monochromatic
#0D1D02 #0D1D02 #173503 #306F06 #49A90A

Accessibility & contrast

On white

13.57
#173503 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.55
#173503 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173503
13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##173503#FFFFFF#000000##FFFFFF
##1735031.0013.571.5513.57
#FFFFFF13.571.0021.001.00
#0000001.5521.001.0021.00
##FFFFFF13.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#373000
Deuteranopia (green-blind)
#332D08
Tritanopia (blue-blind)
#16332C
Achromatopsia (no color)
#2E2E2E

Design tokens & code

CSS
--color: #173503;
/* rgb */ color: rgb(23, 53, 3);
/* oklch */ color: oklch(29.4% 0.083 135.9);
Tailwind
colors: {
  custom: {
    50: '#586c49',
    500: '#173503',
    950: '#000000',
  },
}
SCSS
$custom: #173503;
$custom-light: #586c49;
$custom-dark: #000000;
JSON
{
  "hex": "#173503",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 3
  },
  "hsl": {
    "h": 96,
    "s": 89.286,
    "l": 10.98
  },
  "oklch": {
    "l": 0.2942,
    "c": 0.08315,
    "h": 135.9
  },
  "luminance": 0.02735
}

Semantic roles & 50–950 ramp

primary
#173503
secondary
#531C78
accent
#29FFA9
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#030701
muted
#787A77

Preview Lab

Preview with #173503

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

Preview Lab → · Contrast checker → · Palette generator →

#173503 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva