#172B05#172B05

#172B05 is a dark, moderate yellow-green. Relative luminance 0.019; OKLCH L 26.2% C 0.066 H 133.1°. Best body text is #FFFFFF at 15.17:1 contrast (WCAG AA passes).

Color values

HEX	#172B05
RGB	rgb(23, 43, 5)
HSL	hsl(92, 79%, 9%)
HSV	hsv(92, 88%, 17%)
CMYK	cmyk(46.5%, 0%, 88.4%, 83.1%)
CIE-LAB	lab(15.07, -16.05, 19.56)
CIE-LCH	lch(15.07, 25.30, 129.38°)
OKLab	oklab(26.24% -0.0451 0.0482)
OKLCH	oklch(26.24% 0.066 133.1)
XYZ	xyz(1.2446, 1.9208, 0.4487)
Luminance	0.0192 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172B05 #19052B

analogous

#2A2B05 #172B05 #052B06

triadic

#172B05 #05172B #2B0517

tetradic

#172B05 #052A2B #19052B #2B0605

square

#172B05 #052A2B #19052B #2B0605

split-complementary

#172B05 #06052B #2B052A

monochromatic

#0F1B03 #0F1B03 #172B05 #34620B #529912

Accessibility & contrast

On white

15.17

#172B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#172B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172B05

15.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172B05	#FFFFFF	#000000	##FFFFFF
##172B05	1.00	15.17	1.38	15.17
#FFFFFF	15.17	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2701

Deuteranopia (green-blind)

#2A2508

Tritanopia (blue-blind)

#172923

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #172b05;
/* rgb */ color: rgb(23, 43, 5);
/* oklch */ color: oklch(26.2% 0.066 133.1);

Tailwind

colors: {
  custom: {
    50: '#556449',
    500: '#172b05',
    950: '#000000',
  },
}

SCSS

$custom: #172b05;
$custom-light: #556449;
$custom-dark: #000000;

JSON

{
  "hex": "#172b05",
  "rgb": {
    "r": 23,
    "g": 43,
    "b": 5
  },
  "hsl": {
    "h": 91.579,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.26242,
    "c": 0.06604,
    "h": 133.1
  },
  "luminance": 0.01921
}

Semantic roles & 50–950 ramp

primary

#172B05

secondary

#481F6D

accent

#32F699

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030501

muted

#787A77

Preview Lab

Preview with #172B05

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

Preview Lab → · Contrast checker → · Palette generator →