#1F4E18#1F4E18

#1F4E18 is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.8% C 0.098 H 141.2°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E18
RGB	rgb(31, 78, 24)
HSL	hsl(112, 53%, 20%)
HSV	hsv(112, 69%, 31%)
CMYK	cmyk(60.3%, 0%, 69.2%, 69.4%)
CIE-LAB	lab(28.92, -27.99, 26.47)
CIE-LCH	lch(28.92, 38.52, 136.60°)
OKLab	oklab(37.79% -0.0765 0.0616)
OKLCH	oklch(37.79% 0.098 141.2)
XYZ	xyz(3.4542, 5.8057, 1.8026)
Luminance	0.0581 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.99

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E18 #47184E

analogous

#3A4E18 #1F4E18 #184E2C

triadic

#1F4E18 #181F4E #4E181F

tetradic

#1F4E18 #183A4E #47184E #4E2C18

square

#1F4E18 #183A4E #47184E #4E2C18

split-complementary

#1F4E18 #2C184E #4E183A

monochromatic

#091707 #0C1F0A #1F4E18 #327D26 #44AC35

Accessibility & contrast

On white

9.72

#1F4E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1F4E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E18

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E18	#FFFFFF	#000000	##FFFFFF
##1F4E18	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504712

Deuteranopia (green-blind)

#4A431D

Tritanopia (blue-blind)

#194B43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1f4e18;
/* rgb */ color: rgb(31, 78, 24);
/* oklch */ color: oklch(37.8% 0.098 141.2);

Tailwind

colors: {
  custom: {
    50: '#608057',
    500: '#1f4e18',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e18;
$custom-light: #608057;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e18",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 24
  },
  "hsl": {
    "h": 112.222,
    "s": 52.941,
    "l": 20
  },
  "oklch": {
    "l": 0.37786,
    "c": 0.09819,
    "h": 141.2
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#1F4E18

secondary

#7B3D85

accent

#4BDCCA

background

#F5F7F5

surface

#EAEEE9

border

#C6C9C5

text

#050A03

muted

#797C78

Preview Lab

Preview with #1F4E18

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

Preview Lab → · Contrast checker → · Palette generator →