#1F4D0B#1F4D0B

#1F4D0B is a dark, moderate green. Relative luminance 0.056; OKLCH L 37.4% C 0.106 H 138.4°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F4D0B
RGB	rgb(31, 77, 11)
HSL	hsl(102, 75%, 17%)
HSV	hsv(102, 86%, 30%)
CMYK	cmyk(59.7%, 0%, 85.7%, 69.8%)
CIE-LAB	lab(28.44, -28.78, 31.76)
CIE-LCH	lch(28.44, 42.86, 132.19°)
OKLab	oklab(37.36% -0.0795 0.0707)
OKLCH	oklch(37.36% 0.106 138.4)
XYZ	xyz(3.2792, 5.6230, 1.2291)
Luminance	0.0562 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 3.45

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4D0B #390B4D

analogous

#404D0B #1F4D0B #0B4D18

triadic

#1F4D0B #0B1F4D #4D0B1F

tetradic

#1F4D0B #0B404D #390B4D #4D180B

square

#1F4D0B #0B404D #390B4D #4D180B

split-complementary

#1F4D0B #180B4D #4D0B40

monochromatic

#0B1B04 #0B1B04 #1F4D0B #358313 #4AB81A

Accessibility & contrast

On white

9.88

#1F4D0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1F4D0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4D0B

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4D0B	#FFFFFF	#000000	##FFFFFF
##1F4D0B	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504500

Deuteranopia (green-blind)

#4A4212

Tritanopia (blue-blind)

#1B4A41

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1f4d0b;
/* rgb */ color: rgb(31, 77, 11);
/* oklch */ color: oklch(37.4% 0.106 138.4);

Tailwind

colors: {
  custom: {
    50: '#617f50',
    500: '#1f4d0b',
    950: '#000000',
  },
}

SCSS

$custom: #1f4d0b;
$custom-light: #617f50;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4d0b",
  "rgb": {
    "r": 31,
    "g": 77,
    "b": 11
  },
  "hsl": {
    "h": 101.818,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37358,
    "c": 0.10643,
    "h": 138.4
  },
  "luminance": 0.05623
}

Semantic roles & 50–950 ramp

primary

#1F4D0B

secondary

#6C2B89

accent

#36F2B9

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#050A02

muted

#7A7C78

Preview Lab

Preview with #1F4D0B

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

Preview Lab → · Contrast checker → · Palette generator →