#172C00#172C00

#172C00 is a dark, moderate yellow-green. Relative luminance 0.020; OKLCH L 26.5% C 0.073 H 131.9°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#172C00
RGB	rgb(23, 44, 0)
HSL	hsl(89, 100%, 9%)
HSV	hsv(89, 100%, 17%)
CMYK	cmyk(47.7%, 0%, 100%, 82.7%)
CIE-LAB	lab(15.40, -17.20, 22.02)
CIE-LCH	lch(15.40, 27.94, 127.99°)
OKLab	oklab(26.5% -0.049 0.0547)
OKLCH	oklch(26.5% 0.073 131.9)
XYZ	xyz(1.2540, 1.9835, 0.3168)
Luminance	0.0198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172C00 #15002C

analogous

#2C2B00 #172C00 #012C00

triadic

#172C00 #00172C #2C0017

tetradic

#172C00 #002C2B #15002C #2C0001

square

#172C00 #002C2B #15002C #2C0001

split-complementary

#172C00 #00012C #2B002C

monochromatic

#101F00 #101F00 #172C00 #376900 #57A600

Accessibility & contrast

On white

15.03

#172C00 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#172C00 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172C00

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172C00	#FFFFFF	#000000	##FFFFFF
##172C00	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2800

Deuteranopia (green-blind)

#2C2603

Tritanopia (blue-blind)

#172A24

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #172c00;
/* rgb */ color: rgb(23, 44, 0);
/* oklch */ color: oklch(26.5% 0.073 131.9);

Tailwind

colors: {
  custom: {
    50: '#566547',
    500: '#172c00',
    950: '#000000',
  },
}

SCSS

$custom: #172c00;
$custom-light: #566547;
$custom-dark: #000000;

JSON

{
  "hex": "#172c00",
  "rgb": {
    "r": 23,
    "g": 44,
    "b": 0
  },
  "hsl": {
    "h": 88.636,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.26497,
    "c": 0.07343,
    "h": 131.9
  },
  "luminance": 0.01984
}

Semantic roles & 50–950 ramp

primary

#172C00

secondary

#421473

accent

#29FF8F

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030500

muted

#787A77

Preview Lab

Preview with #172C00

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

Preview Lab → · Contrast checker → · Palette generator →