#1F783C#1F783C

#1F783C is a mid, vivid green. Relative luminance 0.141; OKLCH L 50.6% C 0.124 H 149.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F783C
RGB	rgb(31, 120, 60)
HSL	hsl(140, 59%, 30%)
HSV	hsv(140, 74%, 47%)
CMYK	cmyk(74.2%, 0%, 50%, 52.9%)
CIE-LAB	lab(44.30, -39.93, 25.57)
CIE-LCH	lch(44.30, 47.42, 147.37°)
OKLab	oklab(50.64% -0.1075 0.0624)
OKLCH	oklch(50.64% 0.124 149.9)
XYZ	xyz(8.0965, 14.0496, 6.5592)
Luminance	0.1405 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F783C #781F5B

analogous

#2E781F #1F783C #1F7869

triadic

#1F783C #3C1F78 #783C1F

tetradic

#1F783C #1F2E78 #781F5B #78691F

square

#1F783C #1F2E78 #781F5B #78691F

split-complementary

#1F783C #691F78 #781F2E

monochromatic

#06180C #124724 #1F783C #2CA954 #43CE70

Accessibility & contrast

On white

5.51

#1F783C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1F783C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F783C

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F783C	#FFFFFF	#000000	##FFFFFF
##1F783C	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D37

Deuteranopia (green-blind)

#6E6640

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f783c;
/* rgb */ color: rgb(31, 120, 60);
/* oklch */ color: oklch(50.6% 0.124 149.9);

Tailwind

colors: {
  custom: {
    50: '#68a073',
    500: '#1f783c',
    950: '#000000',
  },
}

SCSS

$custom: #1f783c;
$custom-light: #68a073;
$custom-dark: #000000;

JSON

{
  "hex": "#1f783c",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 60
  },
  "hsl": {
    "h": 139.551,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.5064,
    "c": 0.12425,
    "h": 149.9
  },
  "luminance": 0.1405
}

Semantic roles & 50–950 ramp

primary

#1F783C

secondary

#AB478B

accent

#46AFE2

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1F783C

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

Preview Lab → · Contrast checker → · Palette generator →