#1F771F#1F771F

#1F771F is a mid, vivid green. Relative luminance 0.136; OKLCH L 50.0% C 0.148 H 143.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F771F
RGB	rgb(31, 119, 31)
HSL	hsl(120, 59%, 29%)
HSV	hsv(120, 74%, 47%)
CMYK	cmyk(73.9%, 0%, 73.9%, 53.3%)
CIE-LAB	lab(43.63, -43.44, 39.05)
CIE-LCH	lch(43.63, 58.41, 138.04°)
OKLab	oklab(49.97% -0.1179 0.089)
OKLCH	oklch(49.97% 0.148 143)
XYZ	xyz(7.4088, 13.5831, 3.5274)
Luminance	0.1358 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F771F #771F77

analogous

#4B771F #1F771F #1F774B

triadic

#1F771F #1F1F77 #771F1F

tetradic

#1F771F #1F4B77 #771F77 #774B1F

square

#1F771F #1F4B77 #771F77 #774B1F

split-complementary

#1F771F #4B1F77 #771F4B

monochromatic

#061806 #124612 #1F771F #2CA82C #43CE43

Accessibility & contrast

On white

5.65

#1F771F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1F771F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F771F

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F771F	#FFFFFF	#000000	##FFFFFF
##1F771F	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B11

Deuteranopia (green-blind)

#706428

Tritanopia (blue-blind)

#027366

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f771f;
/* rgb */ color: rgb(31, 119, 31);
/* oklch */ color: oklch(50.0% 0.148 143.0);

Tailwind

colors: {
  custom: {
    50: '#6a9f60',
    500: '#1f771f',
    950: '#000000',
  },
}

SCSS

$custom: #1f771f;
$custom-light: #6a9f60;
$custom-dark: #000000;

JSON

{
  "hex": "#1f771f",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 31
  },
  "hsl": {
    "h": 120,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.49974,
    "c": 0.14772,
    "h": 143
  },
  "luminance": 0.13584
}

Semantic roles & 50–950 ramp

primary

#1F771F

secondary

#AB47AB

accent

#46E2E2

background

#F6F9F5

surface

#ECF2EA

border

#C7CCC6

text

#070F05

muted

#7A7E79

Preview Lab

Preview with #1F771F

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

Preview Lab → · Contrast checker → · Palette generator →