#1FB44F#1FB44F

#1FB44F is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.185 H 148.3°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1FB44F
RGB	rgb(31, 180, 79)
HSL	hsl(139, 71%, 41%)
HSV	hsv(139, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 56.1%, 29.4%)
CIE-LAB	lab(64.56, -58.55, 40.68)
CIE-LCH	lch(64.56, 71.29, 145.21°)
OKLab	oklab(67.5% -0.1572 0.0971)
OKLCH	oklch(67.5% 0.185 148.3)
XYZ	xyz(18.2961, 33.4961, 12.8967)
Luminance	0.3350 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB44F #B41F84

analogous

#3AB41F #1FB44F #1FB49A

triadic

#1FB44F #4F1FB4 #B44F1F

tetradic

#1FB44F #1F3AB4 #B41F84 #B49A1F

square

#1FB44F #1F3AB4 #B41F84 #B49A1F

split-complementary

#1FB44F #9A1FB4 #B41F3A

monochromatic

#0D4C21 #168038 #1FB44F #34DC6A #68E591

Accessibility & contrast

On white

2.73

#1FB44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#1FB44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB44F

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB44F	#FFFFFF	#000000	##000000
##1FB44F	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A345

Deuteranopia (green-blind)

#A69857

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb44f;
/* rgb */ color: rgb(31, 180, 79);
/* oklch */ color: oklch(67.5% 0.185 148.3);

Tailwind

colors: {
  custom: {
    50: '#77cc83',
    500: '#1fb44f',
    950: '#000000',
  },
}

SCSS

$custom: #1fb44f;
$custom-light: #77cc83;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb44f",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 79
  },
  "hsl": {
    "h": 139.329,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67501,
    "c": 0.18476,
    "h": 148.3
  },
  "luminance": 0.33498
}

Semantic roles & 50–950 ramp

primary

#1FB44F

secondary

#CB64AA

accent

#3AB4ED

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1FB44F

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

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