#1F9631#1F9631

#1F9631 is a mid, vivid green. Relative luminance 0.223; OKLCH L 58.9% C 0.173 H 144.9°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F9631
RGB	rgb(31, 150, 49)
HSL	hsl(129, 66%, 35%)
HSV	hsv(129, 79%, 59%)
CMYK	cmyk(79.3%, 0%, 67.3%, 41.2%)
CIE-LAB	lab(54.37, -52.31, 42.84)
CIE-LCH	lch(54.37, 67.61, 140.68°)
OKLab	oklab(58.94% -0.1412 0.0992)
OKLCH	oklch(58.94% 0.173 144.9)
XYZ	xyz(12.0250, 22.3243, 6.5804)
Luminance	0.2233 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9631 #961F84

analogous

#48961F #1F9631 #1F966D

triadic

#1F9631 #311F96 #96311F

tetradic

#1F9631 #1F4896 #961F84 #966D1F

square

#1F9631 #1F4896 #961F84 #966D1F

split-complementary

#1F9631 #6D1F96 #961F48

monochromatic

#0A3110 #156320 #1F9631 #29C942 #54DC68

Accessibility & contrast

On white

3.84

#1F9631 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#1F9631 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9631

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9631	#FFFFFF	#000000	##000000
##1F9631	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#998824

Deuteranopia (green-blind)

#8C7E3A

Tritanopia (blue-blind)

#009281

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #1f9631;
/* rgb */ color: rgb(31, 150, 49);
/* oklch */ color: oklch(58.9% 0.173 144.9);

Tailwind

colors: {
  custom: {
    50: '#70b66e',
    500: '#1f9631',
    950: '#000000',
  },
}

SCSS

$custom: #1f9631;
$custom-light: #70b66e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9631",
  "rgb": {
    "r": 31,
    "g": 150,
    "b": 49
  },
  "hsl": {
    "h": 129.076,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.58939,
    "c": 0.17251,
    "h": 144.9
  },
  "luminance": 0.22326
}

Semantic roles & 50–950 ramp

primary

#1F9631

secondary

#BF52AE

accent

#3FCFE9

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #1F9631

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

Preview Lab → · Contrast checker → · Palette generator →