#1F7E40#1F7E40

#1F7E40 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.129 H 150.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F7E40
RGB	rgb(31, 126, 64)
HSL	hsl(141, 61%, 31%)
HSV	hsv(141, 75%, 49%)
CMYK	cmyk(75.4%, 0%, 49.2%, 50.6%)
CIE-LAB	lab(46.42, -41.58, 26.06)
CIE-LCH	lch(46.42, 49.07, 147.92°)
OKLab	oklab(52.41% -0.1118 0.0637)
OKLCH	oklch(52.41% 0.129 150.4)
XYZ	xyz(8.9506, 15.5822, 7.3854)
Luminance	0.1558 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7E40 #7E1F5D

analogous

#2D7E1F #1F7E40 #1F7E6F

triadic

#1F7E40 #401F7E #7E401F

tetradic

#1F7E40 #1F2D7E #7E1F5D #7E6F1F

square

#1F7E40 #1F2D7E #7E1F5D #7E6F1F

split-complementary

#1F7E40 #6F1F7E #7E1F2D

monochromatic

#071C0E #134D27 #1F7E40 #2BAF59 #46D176

Accessibility & contrast

On white

5.10

#1F7E40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#1F7E40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7E40

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7E40	#FFFFFF	#000000	##FFFFFF
##1F7E40	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733B

Deuteranopia (green-blind)

#736B44

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1f7e40;
/* rgb */ color: rgb(31, 126, 64);
/* oklch */ color: oklch(52.4% 0.129 150.4);

Tailwind

colors: {
  custom: {
    50: '#6aa476',
    500: '#1f7e40',
    950: '#000000',
  },
}

SCSS

$custom: #1f7e40;
$custom-light: #6aa476;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7e40",
  "rgb": {
    "r": 31,
    "g": 126,
    "b": 64
  },
  "hsl": {
    "h": 140.842,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.52409,
    "c": 0.12869,
    "h": 150.4
  },
  "luminance": 0.15583
}

Semantic roles & 50–950 ramp

primary

#1F7E40

secondary

#B1488C

accent

#44ACE4

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #1F7E40

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

Preview Lab → · Contrast checker → · Palette generator →