#183601#183601

#183601 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.8% C 0.086 H 135.1°. Best body text is #FFFFFF at 13.40:1 contrast (WCAG AA passes).

Color values

HEX	#183601
RGB	rgb(24, 54, 1)
HSL	hsl(94, 96%, 11%)
HSV	hsv(94, 98%, 21%)
CMYK	cmyk(55.6%, 0%, 98.1%, 78.8%)
CIE-LAB	lab(19.37, -21.66, 26.44)
CIE-LCH	lch(19.37, 34.18, 129.32°)
OKLab	oklab(29.77% -0.0608 0.0605)
OKLCH	oklch(29.77% 0.086 135.1)
XYZ	xyz(1.7013, 2.8346, 0.4862)
Luminance	0.0284 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Dark Green

#033500

ΔE00 3.34

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 6.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183601 #1F0136

analogous

#323601 #183601 #013604

triadic

#183601 #011836 #360118

tetradic

#183601 #013236 #1F0136 #360401

square

#183601 #013236 #1F0136 #360401

split-complementary

#183601 #040136 #360132

monochromatic

#0D1E01 #0D1E01 #183601 #337202 #4DAE03

Accessibility & contrast

On white

13.40

#183601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#183601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183601

13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183601	#FFFFFF	#000000	##FFFFFF
##183601	1.00	13.40	1.57	13.40
#FFFFFF	13.40	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383000

Deuteranopia (green-blind)

#352E06

Tritanopia (blue-blind)

#17332C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #183601;
/* rgb */ color: rgb(24, 54, 1);
/* oklch */ color: oklch(29.8% 0.086 135.1);

Tailwind

colors: {
  custom: {
    50: '#596d48',
    500: '#183601',
    950: '#000000',
  },
}

SCSS

$custom: #183601;
$custom-light: #596d48;
$custom-dark: #000000;

JSON

{
  "hex": "#183601",
  "rgb": {
    "r": 24,
    "g": 54,
    "b": 1
  },
  "hsl": {
    "h": 93.962,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.29774,
    "c": 0.08581,
    "h": 135.1
  },
  "luminance": 0.02835
}

Semantic roles & 50–950 ramp

primary

#183601

secondary

#50187B

accent

#29FFA2

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040700

muted

#797A77

Preview Lab

Preview with #183601

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

Preview Lab → · Contrast checker → · Palette generator →