#1FB441#1FB441

#1FB441 is a light, vivid green. Relative luminance 0.333; OKLCH L 67.3% C 0.196 H 146.0°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#1FB441
RGB	rgb(31, 180, 65)
HSL	hsl(134, 71%, 41%)
HSV	hsv(134, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 63.9%, 29.4%)
CIE-LAB	lab(64.41, -60.34, 46.96)
CIE-LCH	lch(64.41, 76.46, 142.11°)
OKLab	oklab(67.33% -0.1624 0.1096)
OKLCH	oklch(67.33% 0.196 146)
XYZ	xyz(17.8391, 33.3133, 10.4899)
Luminance	0.3332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB441 #B41F92

analogous

#48B41F #1FB441 #1FB48C

triadic

#1FB441 #411FB4 #B4411F

tetradic

#1FB441 #1F48B4 #B41F92 #B48C1F

square

#1FB441 #1F48B4 #B41F92 #B48C1F

split-complementary

#1FB441 #8C1FB4 #B41F48

monochromatic

#0D4C1B #16802E #1FB441 #34DC5A #68E585

Accessibility & contrast

On white

2.74

#1FB441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#1FB441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB441

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB441	#FFFFFF	#000000	##000000
##1FB441	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A333

Deuteranopia (green-blind)

#A7984B

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb441;
/* rgb */ color: rgb(31, 180, 65);
/* oklch */ color: oklch(67.3% 0.196 146.0);

Tailwind

colors: {
  custom: {
    50: '#77cc7a',
    500: '#1fb441',
    950: '#000000',
  },
}

SCSS

$custom: #1fb441;
$custom-light: #77cc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb441",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 65
  },
  "hsl": {
    "h": 133.691,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67332,
    "c": 0.19588,
    "h": 146
  },
  "luminance": 0.33315
}

Semantic roles & 50–950 ramp

primary

#1FB441

secondary

#CB64B3

accent

#3AC5ED

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #1FB441

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

Preview Lab → · Contrast checker → · Palette generator →