#173903#173903

#173903 is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.7% C 0.089 H 136.8°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#173903
RGB	rgb(23, 57, 3)
HSL	hsl(98, 90%, 12%)
HSV	hsv(98, 95%, 22%)
CMYK	cmyk(59.6%, 0%, 94.7%, 77.6%)
CIE-LAB	lab(20.50, -23.24, 26.89)
CIE-LCH	lch(20.50, 35.54, 130.83°)
OKLab	oklab(30.7% -0.0647 0.0608)
OKLCH	oklch(30.7% 0.089 136.8)
XYZ	xyz(1.8329, 3.1149, 0.5908)
Luminance	0.0312 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 3.00

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173903 #250339

analogous

#323903 #173903 #03390A

triadic

#173903 #031739 #390317

tetradic

#173903 #033239 #250339 #390A03

square

#173903 #033239 #250339 #390A03

split-complementary

#173903 #0A0339 #390332

monochromatic

#0C1D02 #0C1D02 #173903 #2E7306 #46AD09

Accessibility & contrast

On white

12.94

#173903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#173903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173903

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173903	#FFFFFF	#000000	##FFFFFF
##173903	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3300

Deuteranopia (green-blind)

#373008

Tritanopia (blue-blind)

#15372F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #173903;
/* rgb */ color: rgb(23, 57, 3);
/* oklch */ color: oklch(30.7% 0.089 136.8);

Tailwind

colors: {
  custom: {
    50: '#597049',
    500: '#173903',
    950: '#000000',
  },
}

SCSS

$custom: #173903;
$custom-light: #597049;
$custom-dark: #000000;

JSON

{
  "hex": "#173903",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 3
  },
  "hsl": {
    "h": 97.778,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.30696,
    "c": 0.08876,
    "h": 136.8
  },
  "luminance": 0.03115
}

Semantic roles & 50–950 ramp

primary

#173903

secondary

#581C7C

accent

#29FFB0

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173903

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

Preview Lab → · Contrast checker → · Palette generator →