#1F8331#1F8331

#1F8331 is a mid, vivid green. Relative luminance 0.167; OKLCH L 53.6% C 0.149 H 145.8°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F8331
RGB	rgb(31, 131, 49)
HSL	hsl(131, 62%, 32%)
HSV	hsv(131, 76%, 51%)
CMYK	cmyk(76.3%, 0%, 62.6%, 48.6%)
CIE-LAB	lab(47.94, -45.72, 35.64)
CIE-LCH	lch(47.94, 57.97, 142.07°)
OKLab	oklab(53.6% -0.1233 0.0838)
OKLCH	oklch(53.6% 0.149 145.8)
XYZ	xyz(9.2351, 16.7446, 5.6505)
Luminance	0.1675 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8331 #831F71

analogous

#3F831F #1F8331 #1F8363

triadic

#1F8331 #311F83 #83311F

tetradic

#1F8331 #1F3F83 #831F71 #83631F

square

#1F8331 #1F3F83 #831F71 #83631F

split-complementary

#1F8331 #631F83 #831F3F

monochromatic

#08200C #13521E #1F8331 #2BB444 #49D462

Accessibility & contrast

On white

4.83

#1F8331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1F8331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8331

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8331	#FFFFFF	#000000	##FFFFFF
##1F8331	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857728

Deuteranopia (green-blind)

#7A6F38

Tritanopia (blue-blind)

#008071

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f8331;
/* rgb */ color: rgb(31, 131, 49);
/* oklch */ color: oklch(53.6% 0.149 145.8);

Tailwind

colors: {
  custom: {
    50: '#6ca86c',
    500: '#1f8331',
    950: '#000000',
  },
}

SCSS

$custom: #1f8331;
$custom-light: #6ca86c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8331",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 49
  },
  "hsl": {
    "h": 130.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53601,
    "c": 0.14908,
    "h": 145.8
  },
  "luminance": 0.16746
}

Semantic roles & 50–950 ramp

primary

#1F8331

secondary

#B648A2

accent

#43C8E5

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1F8331

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

Preview Lab → · Contrast checker → · Palette generator →