#1F783A#1F783A

#1F783A is a mid, vivid green. Relative luminance 0.140; OKLCH L 50.6% C 0.126 H 149.2°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F783A
RGB	rgb(31, 120, 58)
HSL	hsl(138, 59%, 30%)
HSV	hsv(138, 74%, 47%)
CMYK	cmyk(74.2%, 0%, 51.7%, 52.9%)
CIE-LAB	lab(44.27, -40.27, 26.62)
CIE-LCH	lch(44.27, 48.28, 146.53°)
OKLab	oklab(50.61% -0.1084 0.0646)
OKLCH	oklch(50.61% 0.126 149.2)
XYZ	xyz(8.0446, 14.0288, 6.2860)
Luminance	0.1403 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F783A #781F5D

analogous

#31781F #1F783A #1F7866

triadic

#1F783A #3A1F78 #783A1F

tetradic

#1F783A #1F3178 #781F5D #78661F

square

#1F783A #1F3178 #781F5D #78661F

split-complementary

#1F783A #661F78 #781F31

monochromatic

#06180C #124722 #1F783A #2CA952 #43CE6D

Accessibility & contrast

On white

5.52

#1F783A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#1F783A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F783A

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F783A	#FFFFFF	#000000	##FFFFFF
##1F783A	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D35

Deuteranopia (green-blind)

#6E663E

Tritanopia (blue-blind)

#00766A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f783a;
/* rgb */ color: rgb(31, 120, 58);
/* oklch */ color: oklch(50.6% 0.126 149.2);

Tailwind

colors: {
  custom: {
    50: '#68a071',
    500: '#1f783a',
    950: '#000000',
  },
}

SCSS

$custom: #1f783a;
$custom-light: #68a071;
$custom-dark: #000000;

JSON

{
  "hex": "#1f783a",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 58
  },
  "hsl": {
    "h": 138.202,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.50605,
    "c": 0.1262,
    "h": 149.2
  },
  "luminance": 0.1403
}

Semantic roles & 50–950 ramp

primary

#1F783A

secondary

#AB478D

accent

#46B3E2

background

#F6F9F6

surface

#EBF2EC

border

#C6CCC7

text

#070F08

muted

#7A7E7B

Preview Lab

Preview with #1F783A

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

Preview Lab → · Contrast checker → · Palette generator →