#1FB449#1FB449

#1FB449 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.190 H 147.2°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#1FB449
RGB	rgb(31, 180, 73)
HSL	hsl(137, 71%, 41%)
HSV	hsv(137, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 59.4%, 29.4%)
CIE-LAB	lab(64.49, -59.36, 43.43)
CIE-LCH	lch(64.49, 73.55, 143.81°)
OKLab	oklab(67.42% -0.1595 0.1027)
OKLCH	oklch(67.42% 0.19 147.2)
XYZ	xyz(18.0875, 33.4126, 11.7980)
Luminance	0.3342 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB449 #B41F8A

analogous

#40B41F #1FB449 #1FB494

triadic

#1FB449 #491FB4 #B4491F

tetradic

#1FB449 #1F40B4 #B41F8A #B4941F

square

#1FB449 #1F40B4 #B41F8A #B4941F

split-complementary

#1FB449 #941FB4 #B41F40

monochromatic

#0D4C1F #168034 #1FB449 #34DC63 #68E58C

Accessibility & contrast

On white

2.73

#1FB449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#1FB449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB449

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB449	#FFFFFF	#000000	##000000
##1FB449	1.00	2.73	7.68	7.68
#FFFFFF	2.73	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)

#B6A33E

Deuteranopia (green-blind)

#A69852

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb449;
/* rgb */ color: rgb(31, 180, 73);
/* oklch */ color: oklch(67.4% 0.190 147.2);

Tailwind

colors: {
  custom: {
    50: '#77cc7f',
    500: '#1fb449',
    950: '#000000',
  },
}

SCSS

$custom: #1fb449;
$custom-light: #77cc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb449",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 73
  },
  "hsl": {
    "h": 136.913,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67424,
    "c": 0.1897,
    "h": 147.2
  },
  "luminance": 0.33415
}

Semantic roles & 50–950 ramp

primary

#1FB449

secondary

#CB64AE

accent

#3ABBED

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FB449

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

Preview Lab → · Contrast checker → · Palette generator →