#172A01#172A01

#172A01 is a dark, moderate yellow-green. Relative luminance 0.018; OKLCH L 25.9% C 0.069 H 131.2°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#172A01
RGB	rgb(23, 42, 1)
HSL	hsl(88, 95%, 8%)
HSV	hsv(88, 98%, 16%)
CMYK	cmyk(45.2%, 0%, 97.6%, 83.5%)
CIE-LAB	lab(14.63, -16.01, 20.62)
CIE-LCH	lch(14.63, 26.10, 127.82°)
OKLab	oklab(25.87% -0.0457 0.0521)
OKLCH	oklch(25.87% 0.069 131.2)
XYZ	xyz(1.1868, 1.8402, 0.3214)
Luminance	0.0184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172A01 #14012A

analogous

#2A2801 #172A01 #022A01

triadic

#172A01 #01172A #2A0117

tetradic

#172A01 #012A28 #14012A #2A0102

square

#172A01 #012A28 #14012A #2A0102

split-complementary

#172A01 #01022A #28012A

monochromatic

#101E01 #101E01 #172A01 #386602 #58A204

Accessibility & contrast

On white

15.35

#172A01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#172A01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172A01

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172A01	#FFFFFF	#000000	##FFFFFF
##172A01	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2600

Deuteranopia (green-blind)

#2A2404

Tritanopia (blue-blind)

#182822

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #172a01;
/* rgb */ color: rgb(23, 42, 1);
/* oklch */ color: oklch(25.9% 0.069 131.2);

Tailwind

colors: {
  custom: {
    50: '#556347',
    500: '#172a01',
    950: '#000000',
  },
}

SCSS

$custom: #172a01;
$custom-light: #556347;
$custom-dark: #000000;

JSON

{
  "hex": "#172a01",
  "rgb": {
    "r": 23,
    "g": 42,
    "b": 1
  },
  "hsl": {
    "h": 87.805,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.25867,
    "c": 0.06927,
    "h": 131.2
  },
  "luminance": 0.0184
}

Semantic roles & 50–950 ramp

primary

#172A01

secondary

#401670

accent

#29FF8C

background

#F5F5F4

surface

#E9EAE6

border

#C5C6C2

text

#030500

muted

#787977

Preview Lab

Preview with #172A01

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

Preview Lab → · Contrast checker → · Palette generator →