#1F661A#1F661A

#1F661A is a dark, vivid green. Relative luminance 0.099; OKLCH L 45.0% C 0.130 H 142.2°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#1F661A
RGB	rgb(31, 102, 26)
HSL	hsl(116, 59%, 25%)
HSV	hsv(116, 75%, 40%)
CMYK	cmyk(69.6%, 0%, 74.5%, 60%)
CIE-LAB	lab(37.60, -37.63, 34.89)
CIE-LCH	lch(37.60, 51.32, 137.16°)
OKLab	oklab(44.97% -0.1025 0.0796)
OKLCH	oklch(44.97% 0.13 142.2)
XYZ	xyz(5.5026, 9.8681, 2.5918)
Luminance	0.0987 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F661A #611A66

analogous

#45661A #1F661A #1A663B

triadic

#1F661A #1A1F66 #661A1F

tetradic

#1F661A #1A4566 #611A66 #663B1A

square

#1F661A #1A4566 #611A66 #663B1A

split-complementary

#1F661A #3B1A66 #661A45

monochromatic

#071806 #10350E #1F661A #2E9726 #3DC833

Accessibility & contrast

On white

7.06

#1F661A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#1F661A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F661A

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F661A	#FFFFFF	#000000	##FFFFFF
##1F661A	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C0E

Deuteranopia (green-blind)

#605621

Tritanopia (blue-blind)

#106357

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1f661a;
/* rgb */ color: rgb(31, 102, 26);
/* oklch */ color: oklch(45.0% 0.130 142.2);

Tailwind

colors: {
  custom: {
    50: '#66925b',
    500: '#1f661a',
    950: '#000000',
  },
}

SCSS

$custom: #1f661a;
$custom-light: #66925b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f661a",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 26
  },
  "hsl": {
    "h": 116.053,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44968,
    "c": 0.12974,
    "h": 142.2
  },
  "luminance": 0.09869
}

Semantic roles & 50–950 ramp

primary

#1F661A

secondary

#96409C

accent

#45E3D8

background

#F6F9F5

surface

#EBF1E9

border

#C6CBC5

text

#060D04

muted

#7A7E79

Preview Lab

Preview with #1F661A

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

Preview Lab → · Contrast checker → · Palette generator →