#1F8231#1F8231

#1F8231 is a mid, vivid green. Relative luminance 0.165; OKLCH L 53.3% C 0.148 H 145.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F8231
RGB	rgb(31, 130, 49)
HSL	hsl(131, 61%, 32%)
HSV	hsv(131, 76%, 51%)
CMYK	cmyk(76.2%, 0%, 62.3%, 49%)
CIE-LAB	lab(47.59, -45.37, 35.24)
CIE-LCH	lch(47.59, 57.45, 142.16°)
OKLab	oklab(53.32% -0.1223 0.083)
OKLCH	oklch(53.32% 0.148 145.9)
XYZ	xyz(9.1014, 16.4773, 5.6059)
Luminance	0.1648 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8231 #821F70

analogous

#3F821F #1F8231 #1F8263

triadic

#1F8231 #311F82 #82311F

tetradic

#1F8231 #1F3F82 #821F70 #82631F

square

#1F8231 #1F3F82 #821F70 #82631F

split-complementary

#1F8231 #631F82 #821F3F

monochromatic

#071F0C #13511E #1F8231 #2BB344 #48D361

Accessibility & contrast

On white

4.89

#1F8231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1F8231 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F8231

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8231	#FFFFFF	#000000	##FFFFFF
##1F8231	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847628

Deuteranopia (green-blind)

#796E38

Tritanopia (blue-blind)

#007F71

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f8231;
/* rgb */ color: rgb(31, 130, 49);
/* oklch */ color: oklch(53.3% 0.148 145.9);

Tailwind

colors: {
  custom: {
    50: '#6ba76c',
    500: '#1f8231',
    950: '#000000',
  },
}

SCSS

$custom: #1f8231;
$custom-light: #6ba76c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8231",
  "rgb": {
    "r": 31,
    "g": 130,
    "b": 49
  },
  "hsl": {
    "h": 130.909,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53317,
    "c": 0.14779,
    "h": 145.9
  },
  "luminance": 0.16478
}

Semantic roles & 50–950 ramp

primary

#1F8231

secondary

#B548A1

accent

#43C7E5

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1F8231

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

Preview Lab → · Contrast checker → · Palette generator →