#1F9031#1F9031

#1F9031 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.3% C 0.165 H 145.2°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F9031
RGB	rgb(31, 144, 49)
HSL	hsl(130, 65%, 34%)
HSV	hsv(130, 78%, 56%)
CMYK	cmyk(78.5%, 0%, 66%, 43.5%)
CIE-LAB	lab(52.35, -50.28, 40.62)
CIE-LCH	lch(52.35, 64.64, 141.07°)
OKLab	oklab(57.26% -0.1356 0.0944)
OKLCH	oklch(57.26% 0.165 145.2)
XYZ	xyz(11.0919, 20.4583, 6.2694)
Luminance	0.2046 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9031 #901F7E

analogous

#45901F #1F9031 #1F906A

triadic

#1F9031 #311F90 #90311F

tetradic

#1F9031 #1F4590 #901F7E #906A1F

square

#1F9031 #1F4590 #901F7E #906A1F

split-complementary

#1F9031 #6A1F90 #901F45

monochromatic

#092B0F #145E20 #1F9031 #2AC242 #50D966

Accessibility & contrast

On white

4.12

#1F9031 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#1F9031 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9031

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9031	#FFFFFF	#000000	##000000
##1F9031	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928225

Deuteranopia (green-blind)

#867939

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1f9031;
/* rgb */ color: rgb(31, 144, 49);
/* oklch */ color: oklch(57.3% 0.165 145.2);

Tailwind

colors: {
  custom: {
    50: '#6fb26d',
    500: '#1f9031',
    950: '#000000',
  },
}

SCSS

$custom: #1f9031;
$custom-light: #6fb26d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9031",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 49
  },
  "hsl": {
    "h": 129.558,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57263,
    "c": 0.16529,
    "h": 145.2
  },
  "luminance": 0.2046
}

Semantic roles & 50–950 ramp

primary

#1F9031

secondary

#BC4EAB

accent

#40CDE8

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9031

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

Preview Lab → · Contrast checker → · Palette generator →