#183A1E#183A1E

#183A1E is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.4% C 0.063 H 147.7°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#183A1E
RGB	rgb(24, 58, 30)
HSL	hsl(131, 41%, 16%)
HSV	hsv(131, 59%, 23%)
CMYK	cmyk(58.6%, 0%, 48.3%, 77.3%)
CIE-LAB	lab(21.26, -19.77, 13.71)
CIE-LCH	lch(21.26, 24.06, 145.25°)
OKLab	oklab(31.44% -0.0536 0.0339)
OKLCH	oklch(31.44% 0.063 147.7)
XYZ	xyz(2.1240, 3.3139, 1.7558)
Luminance	0.0331 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 7.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183A1E #3A1834

analogous

#233A18 #183A1E #183A2F

triadic

#183A1E #1E183A #3A1E18

tetradic

#183A1E #18233A #3A1834 #3A2F18

square

#183A1E #18233A #3A1834 #3A2F18

split-complementary

#183A1E #2F183A #3A1823

monochromatic

#09160B #09160B #183A1E #2A6534 #3C914B

Accessibility & contrast

On white

12.63

#183A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#183A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183A1E

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183A1E	#FFFFFF	#000000	##FFFFFF
##183A1E	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B351C

Deuteranopia (green-blind)

#363220

Tritanopia (blue-blind)

#123933

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183a1e;
/* rgb */ color: rgb(24, 58, 30);
/* oklch */ color: oklch(31.4% 0.063 147.7);

Tailwind

colors: {
  custom: {
    50: '#58705a',
    500: '#183a1e',
    950: '#000000',
  },
}

SCSS

$custom: #183a1e;
$custom-light: #58705a;
$custom-dark: #000000;

JSON

{
  "hex": "#183a1e",
  "rgb": {
    "r": 24,
    "g": 58,
    "b": 30
  },
  "hsl": {
    "h": 130.588,
    "s": 41.463,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31441,
    "c": 0.06342,
    "h": 147.7
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#183A1E

secondary

#703E67

accent

#57BCD1

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030703

muted

#787A78

Preview Lab

Preview with #183A1E

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

Preview Lab → · Contrast checker → · Palette generator →