#1F5D11#1F5D11

#1F5D11 is a dark, vivid green. Relative luminance 0.082; OKLCH L 42.2% C 0.124 H 140.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D11
RGB	rgb(31, 93, 17)
HSL	hsl(109, 69%, 22%)
HSV	hsv(109, 82%, 36%)
CMYK	cmyk(66.7%, 0%, 81.7%, 63.5%)
CIE-LAB	lab(34.31, -34.92, 35.20)
CIE-LCH	lch(34.31, 49.58, 134.77°)
OKLab	oklab(42.22% -0.0957 0.0789)
OKLCH	oklch(42.22% 0.124 140.5)
XYZ	xyz(4.5804, 8.1600, 1.8639)
Luminance	0.0816 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D11 #4F115D

analogous

#455D11 #1F5D11 #115D29

triadic

#1F5D11 #111F5D #5D111F

tetradic

#1F5D11 #11455D #4F115D #5D2911

square

#1F5D11 #11455D #4F115D #5D2911

split-complementary

#1F5D11 #29115D #5D1145

monochromatic

#091A05 #0E2908 #1F5D11 #30911A #41C424

Accessibility & contrast

On white

7.98

#1F5D11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#1F5D11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D11

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D11	#FFFFFF	#000000	##FFFFFF
##1F5D11	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605402

Deuteranopia (green-blind)

#584F19

Tritanopia (blue-blind)

#165A4F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5d11;
/* rgb */ color: rgb(31, 93, 17);
/* oklch */ color: oklch(42.2% 0.124 140.5);

Tailwind

colors: {
  custom: {
    50: '#648c55',
    500: '#1f5d11',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d11;
$custom-light: #648c55;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d11",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 17
  },
  "hsl": {
    "h": 108.947,
    "s": 69.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.42223,
    "c": 0.12402,
    "h": 140.5
  },
  "luminance": 0.0816
}

Semantic roles & 50–950 ramp

primary

#1F5D11

secondary

#843496

accent

#3CECCB

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060C03

muted

#7A7D78

Preview Lab

Preview with #1F5D11

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

Preview Lab → · Contrast checker → · Palette generator →