#183E10#183E10

#183E10 is a dark, moderate green. Relative luminance 0.037; OKLCH L 32.5% C 0.085 H 140.4°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#183E10
RGB	rgb(24, 62, 16)
HSL	hsl(110, 59%, 15%)
HSV	hsv(110, 74%, 24%)
CMYK	cmyk(61.3%, 0%, 74.2%, 75.7%)
CIE-LAB	lab(22.57, -23.92, 23.48)
CIE-LCH	lch(22.57, 33.52, 135.54°)
OKLab	oklab(32.45% -0.0655 0.0543)
OKLCH	oklch(32.45% 0.085 140.4)
XYZ	xyz(2.1927, 3.6767, 1.0842)
Luminance	0.0368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183E10 #36103E

analogous

#2F3E10 #183E10 #103E1F

triadic

#183E10 #10183E #3E1018

tetradic

#183E10 #102F3E #36103E #3E1F10

square

#183E10 #102F3E #36103E #3E1F10

split-complementary

#183E10 #1F103E #3E102F

monochromatic

#091806 #091806 #183E10 #2B6F1D #3E9F29

Accessibility & contrast

On white

12.10

#183E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#183E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183E10

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183E10	#FFFFFF	#000000	##FFFFFF
##183E10	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40380A

Deuteranopia (green-blind)

#3B3514

Tritanopia (blue-blind)

#143C34

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183e10;
/* rgb */ color: rgb(24, 62, 16);
/* oklch */ color: oklch(32.5% 0.085 140.4);

Tailwind

colors: {
  custom: {
    50: '#5a7450',
    500: '#183e10',
    950: '#000000',
  },
}

SCSS

$custom: #183e10;
$custom-light: #5a7450;
$custom-dark: #000000;

JSON

{
  "hex": "#183e10",
  "rgb": {
    "r": 24,
    "g": 62,
    "b": 16
  },
  "hsl": {
    "h": 109.565,
    "s": 58.974,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32453,
    "c": 0.08508,
    "h": 140.4
  },
  "luminance": 0.03677
}

Semantic roles & 50–950 ramp

primary

#183E10

secondary

#6C3278

accent

#46E2C7

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040802

muted

#797B78

Preview Lab

Preview with #183E10

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

Preview Lab → · Contrast checker → · Palette generator →