#1F7940#1F7940

#1F7940 is a mid, vivid green. Relative luminance 0.143; OKLCH L 51.0% C 0.122 H 151.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F7940
RGB	rgb(31, 121, 64)
HSL	hsl(142, 59%, 30%)
HSV	hsv(142, 74%, 47%)
CMYK	cmyk(74.4%, 0%, 47.1%, 52.5%)
CIE-LAB	lab(44.71, -39.61, 23.88)
CIE-LCH	lch(44.71, 46.25, 148.92°)
OKLab	oklab(51% -0.1066 0.0587)
OKLCH	oklch(51% 0.122 151.2)
XYZ	xyz(8.3272, 14.3353, 7.1776)
Luminance	0.1434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7940 #791F58

analogous

#2B791F #1F7940 #1F796D

triadic

#1F7940 #401F79 #79401F

tetradic

#1F7940 #1F2B79 #791F58 #796D1F

square

#1F7940 #1F2B79 #791F58 #796D1F

split-complementary

#1F7940 #6D1F79 #791F2B

monochromatic

#06180D #134826 #1F7940 #2BAA5A #43CF77

Accessibility & contrast

On white

5.43

#1F7940 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#1F7940 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7940

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7940	#FFFFFF	#000000	##FFFFFF
##1F7940	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E3C

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#00776B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1f7940;
/* rgb */ color: rgb(31, 121, 64);
/* oklch */ color: oklch(51.0% 0.122 151.2);

Tailwind

colors: {
  custom: {
    50: '#69a176',
    500: '#1f7940',
    950: '#000000',
  },
}

SCSS

$custom: #1f7940;
$custom-light: #69a176;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7940",
  "rgb": {
    "r": 31,
    "g": 121,
    "b": 64
  },
  "hsl": {
    "h": 142,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50995,
    "c": 0.1217,
    "h": 151.2
  },
  "luminance": 0.14336
}

Semantic roles & 50–950 ramp

primary

#1F7940

secondary

#AC4787

accent

#45A9E2

background

#F6FAF7

surface

#EBF3ED

border

#C6CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F7940

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

Preview Lab → · Contrast checker → · Palette generator →