#1FB45A#1FB45A

#1FB45A is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.175 H 150.6°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1FB45A
RGB	rgb(31, 180, 90)
HSL	hsl(144, 71%, 41%)
HSV	hsv(144, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 50%, 29.4%)
CIE-LAB	lab(64.70, -56.88, 35.43)
CIE-LCH	lch(64.70, 67.01, 148.08°)
OKLab	oklab(67.66% -0.1526 0.0861)
OKLCH	oklch(67.66% 0.175 150.6)
XYZ	xyz(18.7301, 33.6697, 15.1826)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB45A #B41F79

analogous

#2FB41F #1FB45A #1FB4A5

triadic

#1FB45A #5A1FB4 #B45A1F

tetradic

#1FB45A #1F2FB4 #B41F79 #B4A51F

square

#1FB45A #1F2FB4 #B41F79 #B4A51F

split-complementary

#1FB45A #A51FB4 #B41F2F

monochromatic

#0D4C26 #168040 #1FB45A #34DC77 #68E59A

Accessibility & contrast

On white

2.72

#1FB45A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#1FB45A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB45A

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB45A	#FFFFFF	#000000	##000000
##1FB45A	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A453

Deuteranopia (green-blind)

#A59861

Tritanopia (blue-blind)

#00B19F

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb45a;
/* rgb */ color: rgb(31, 180, 90);
/* oklch */ color: oklch(67.7% 0.175 150.6);

Tailwind

colors: {
  custom: {
    50: '#76cc8a',
    500: '#1fb45a',
    950: '#000000',
  },
}

SCSS

$custom: #1fb45a;
$custom-light: #76cc8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb45a",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 90
  },
  "hsl": {
    "h": 143.758,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67661,
    "c": 0.1752,
    "h": 150.6
  },
  "luminance": 0.33672
}

Semantic roles & 50–950 ramp

primary

#1FB45A

secondary

#CB64A2

accent

#3AA7ED

background

#F7FCF8

surface

#EEF9F0

border

#C9D2CB

text

#0A130C

muted

#7C827D

Preview Lab

Preview with #1FB45A

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

Preview Lab → · Contrast checker → · Palette generator →