#1F7F2B#1F7F2B

#1F7F2B is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.149 H 144.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F7F2B
RGB	rgb(31, 127, 43)
HSL	hsl(128, 61%, 31%)
HSV	hsv(128, 76%, 50%)
CMYK	cmyk(75.6%, 0%, 66.1%, 50.2%)
CIE-LAB	lab(46.50, -45.03, 36.86)
CIE-LCH	lch(46.50, 58.19, 140.70°)
OKLab	oklab(52.39% -0.1217 0.0858)
OKLCH	oklch(52.39% 0.149 144.8)
XYZ	xyz(8.5899, 15.6435, 4.8518)
Luminance	0.1564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7F2B #7F1F73

analogous

#437F1F #1F7F2B #1F7F5B

triadic

#1F7F2B #2B1F7F #7F2B1F

tetradic

#1F7F2B #1F437F #7F1F73 #7F5B1F

square

#1F7F2B #1F437F #7F1F73 #7F5B1F

split-complementary

#1F7F2B #5B1F7F #7F1F43

monochromatic

#071D0A #134E1A #1F7F2B #2BB03C #46D258

Accessibility & contrast

On white

5.09

#1F7F2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#1F7F2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7F2B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7F2B	#FFFFFF	#000000	##FFFFFF
##1F7F2B	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817321

Deuteranopia (green-blind)

#766B32

Tritanopia (blue-blind)

#007C6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1f7f2b;
/* rgb */ color: rgb(31, 127, 43);
/* oklch */ color: oklch(52.4% 0.149 144.8);

Tailwind

colors: {
  custom: {
    50: '#6ba568',
    500: '#1f7f2b',
    950: '#000000',
  },
}

SCSS

$custom: #1f7f2b;
$custom-light: #6ba568;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7f2b",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 43
  },
  "hsl": {
    "h": 127.5,
    "s": 60.759,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52392,
    "c": 0.14888,
    "h": 144.8
  },
  "luminance": 0.15644
}

Semantic roles & 50–950 ramp

primary

#1F7F2B

secondary

#B248A5

accent

#44D0E4

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #1F7F2B

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

Preview Lab → · Contrast checker → · Palette generator →