#173601#173601

#173601 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.7% C 0.086 H 135.6°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#173601
RGB	rgb(23, 54, 1)
HSL	hsl(95, 96%, 11%)
HSV	hsv(95, 98%, 21%)
CMYK	cmyk(57.4%, 0%, 98.1%, 78.8%)
CIE-LAB	lab(19.32, -22.04, 26.37)
CIE-LCH	lch(19.32, 34.37, 129.89°)
OKLab	oklab(29.72% -0.0618 0.0604)
OKLCH	oklch(29.72% 0.086 135.6)
XYZ	xyz(1.6780, 2.8226, 0.4851)
Luminance	0.0282 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 3.12

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.34

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173601 #200136

analogous

#313601 #173601 #013605

triadic

#173601 #011736 #360117

tetradic

#173601 #013136 #200136 #360501

square

#173601 #013136 #200136 #360501

split-complementary

#173601 #050136 #360131

monochromatic

#0D1E01 #0D1E01 #173601 #317202 #4AAE03

Accessibility & contrast

On white

13.42

#173601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#173601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173601

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173601	#FFFFFF	#000000	##FFFFFF
##173601	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383000

Deuteranopia (green-blind)

#342E06

Tritanopia (blue-blind)

#16332C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #173601;
/* rgb */ color: rgb(23, 54, 1);
/* oklch */ color: oklch(29.7% 0.086 135.6);

Tailwind

colors: {
  custom: {
    50: '#586d48',
    500: '#173601',
    950: '#000000',
  },
}

SCSS

$custom: #173601;
$custom-light: #586d48;
$custom-dark: #000000;

JSON

{
  "hex": "#173601",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 1
  },
  "hsl": {
    "h": 95.094,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.29719,
    "c": 0.08641,
    "h": 135.6
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#173601

secondary

#52187B

accent

#29FFA6

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030700

muted

#787A77

Preview Lab

Preview with #173601

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

Preview Lab → · Contrast checker → · Palette generator →