#1F7939#1F7939

#1F7939 is a mid, vivid green. Relative luminance 0.143; OKLCH L 50.9% C 0.129 H 148.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#1F7939
RGB	rgb(31, 121, 57)
HSL	hsl(137, 59%, 30%)
HSV	hsv(137, 74%, 47%)
CMYK	cmyk(74.4%, 0%, 52.9%, 52.5%)
CIE-LAB	lab(44.60, -40.83, 27.57)
CIE-LCH	lch(44.60, 49.27, 145.97°)
OKLab	oklab(50.87% -0.1099 0.0667)
OKLCH	oklch(50.87% 0.129 148.7)
XYZ	xyz(8.1403, 14.2605, 6.1937)
Luminance	0.1426 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7939 #791F5F

analogous

#32791F #1F7939 #1F7966

triadic

#1F7939 #391F79 #79391F

tetradic

#1F7939 #1F3279 #791F5F #79661F

square

#1F7939 #1F3279 #791F5F #79661F

split-complementary

#1F7939 #661F79 #791F32

monochromatic

#06180B #134822 #1F7939 #2BAA50 #43CF6C

Accessibility & contrast

On white

5.45

#1F7939 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#1F7939 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7939

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7939	#FFFFFF	#000000	##FFFFFF
##1F7939	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E34

Deuteranopia (green-blind)

#6F673E

Tritanopia (blue-blind)

#00776A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1f7939;
/* rgb */ color: rgb(31, 121, 57);
/* oklch */ color: oklch(50.9% 0.129 148.7);

Tailwind

colors: {
  custom: {
    50: '#69a171',
    500: '#1f7939',
    950: '#000000',
  },
}

SCSS

$custom: #1f7939;
$custom-light: #69a171;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7939",
  "rgb": {
    "r": 31,
    "g": 121,
    "b": 57
  },
  "hsl": {
    "h": 137.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50874,
    "c": 0.12855,
    "h": 148.7
  },
  "luminance": 0.14261
}

Semantic roles & 50–950 ramp

primary

#1F7939

secondary

#AC478F

accent

#45B5E2

background

#F6FAF6

surface

#ECF3EC

border

#C7CDC7

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1F7939

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

Preview Lab → · Contrast checker → · Palette generator →