#1FB447#1FB447

#1FB447 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.191 H 146.9°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1FB447
RGB	rgb(31, 180, 71)
HSL	hsl(136, 71%, 41%)
HSV	hsv(136, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 60.6%, 29.4%)
CIE-LAB	lab(64.47, -59.61, 44.33)
CIE-LCH	lch(64.47, 74.29, 143.36°)
OKLab	oklab(67.4% -0.1602 0.1045)
OKLCH	oklch(67.4% 0.191 146.9)
XYZ	xyz(18.0223, 33.3865, 11.4544)
Luminance	0.3339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB447 #B41F8C

analogous

#42B41F #1FB447 #1FB492

triadic

#1FB447 #471FB4 #B4471F

tetradic

#1FB447 #1F42B4 #B41F8C #B4921F

square

#1FB447 #1F42B4 #B41F8C #B4921F

split-complementary

#1FB447 #921FB4 #B41F42

monochromatic

#0D4C1E #168032 #1FB447 #34DC61 #68E58A

Accessibility & contrast

On white

2.74

#1FB447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#1FB447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB447

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB447	#FFFFFF	#000000	##000000
##1FB447	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33B

Deuteranopia (green-blind)

#A69850

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb447;
/* rgb */ color: rgb(31, 180, 71);
/* oklch */ color: oklch(67.4% 0.191 146.9);

Tailwind

colors: {
  custom: {
    50: '#77cc7e',
    500: '#1fb447',
    950: '#000000',
  },
}

SCSS

$custom: #1fb447;
$custom-light: #77cc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb447",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 71
  },
  "hsl": {
    "h": 136.107,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.674,
    "c": 0.19129,
    "h": 146.9
  },
  "luminance": 0.33389
}

Semantic roles & 50–950 ramp

primary

#1FB447

secondary

#CB64AF

accent

#3ABDED

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FB447

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

Preview Lab → · Contrast checker → · Palette generator →