#183101#183101

#183101 is a dark, moderate yellow-green. Relative luminance 0.024; OKLCH L 28.2% C 0.079 H 133.6°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#183101
RGB	rgb(24, 49, 1)
HSL	hsl(91, 96%, 10%)
HSV	hsv(91, 98%, 19%)
CMYK	cmyk(51%, 0%, 98%, 80.8%)
CIE-LAB	lab(17.43, -19.21, 24.15)
CIE-LCH	lch(17.43, 30.86, 128.51°)
OKLab	oklab(28.18% -0.0543 0.0571)
OKLCH	oklch(28.18% 0.079 133.6)
XYZ	xyz(1.4805, 2.3929, 0.4126)
Luminance	0.0239 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 8.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183101 #1A0131

analogous

#303101 #183101 #013102

triadic

#183101 #011831 #310118

tetradic

#183101 #013031 #1A0131 #310201

square

#183101 #013031 #1A0131 #310201

split-complementary

#183101 #020131 #310130

monochromatic

#0F1E01 #0F1E01 #183101 #356D02 #53A903

Accessibility & contrast

On white

14.20

#183101 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#183101 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183101

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183101	#FFFFFF	#000000	##FFFFFF
##183101	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332C00

Deuteranopia (green-blind)

#302A05

Tritanopia (blue-blind)

#182F28

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #183101;
/* rgb */ color: rgb(24, 49, 1);
/* oklch */ color: oklch(28.2% 0.079 133.6);

Tailwind

colors: {
  custom: {
    50: '#576947',
    500: '#183101',
    950: '#000000',
  },
}

SCSS

$custom: #183101;
$custom-light: #576947;
$custom-dark: #000000;

JSON

{
  "hex": "#183101",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 1
  },
  "hsl": {
    "h": 91.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.28178,
    "c": 0.0788,
    "h": 133.6
  },
  "luminance": 0.02393
}

Semantic roles & 50–950 ramp

primary

#183101

secondary

#491777

accent

#29FF98

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030600

muted

#787A77

Preview Lab

Preview with #183101

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

Preview Lab → · Contrast checker → · Palette generator →