#1FB241#1FB241

#1FB241 is a light, vivid green. Relative luminance 0.325; OKLCH L 66.8% C 0.194 H 146.1°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#1FB241
RGB	rgb(31, 178, 65)
HSL	hsl(134, 70%, 41%)
HSV	hsv(134, 83%, 70%)
CMYK	cmyk(82.6%, 0%, 63.5%, 30.2%)
CIE-LAB	lab(63.76, -59.69, 46.23)
CIE-LCH	lch(63.76, 75.50, 142.25°)
OKLab	oklab(66.79% -0.1606 0.108)
OKLCH	oklch(66.79% 0.194 146.1)
XYZ	xyz(17.4383, 32.5116, 10.3563)
Luminance	0.3251 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB241 #B21F90

analogous

#46B21F #1FB241 #1FB28A

triadic

#1FB241 #411FB2 #B2411F

tetradic

#1FB241 #1F46B2 #B21F90 #B28A1F

square

#1FB241 #1F46B2 #B21F90 #B28A1F

split-complementary

#1FB241 #8A1FB2 #B21F46

monochromatic

#0D4A1B #167E2E #1FB241 #33DB5A #67E584

Accessibility & contrast

On white

2.80

#1FB241 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.50

#1FB241 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB241

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB241	#FFFFFF	#000000	##000000
##1FB241	1.00	2.80	7.50	7.50
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.50	21.00	1.00	1.00
##000000	7.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A134

Deuteranopia (green-blind)

#A5964B

Tritanopia (blue-blind)

#00AE9A

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #1fb241;
/* rgb */ color: rgb(31, 178, 65);
/* oklch */ color: oklch(66.8% 0.194 146.1);

Tailwind

colors: {
  custom: {
    50: '#77ca7a',
    500: '#1fb241',
    950: '#000000',
  },
}

SCSS

$custom: #1fb241;
$custom-light: #77ca7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb241",
  "rgb": {
    "r": 31,
    "g": 178,
    "b": 65
  },
  "hsl": {
    "h": 133.878,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66791,
    "c": 0.19357,
    "h": 146.1
  },
  "luminance": 0.32514
}

Semantic roles & 50–950 ramp

primary

#1FB241

secondary

#CA63B2

accent

#3BC4ED

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #1FB241

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

Preview Lab → · Contrast checker → · Palette generator →