#1FB444#1FB444

#1FB444 is a light, vivid green. Relative luminance 0.334; OKLCH L 67.4% C 0.194 H 146.4°. Best body text is #000000 at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#1FB444
RGB	rgb(31, 180, 68)
HSL	hsl(135, 71%, 41%)
HSV	hsv(135, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 62.2%, 29.4%)
CIE-LAB	lab(64.44, -59.98, 45.66)
CIE-LCH	lch(64.44, 75.39, 142.72°)
OKLab	oklab(67.36% -0.1613 0.1071)
OKLCH	oklch(67.36% 0.194 146.4)
XYZ	xyz(17.9283, 33.3490, 10.9598)
Luminance	0.3335 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB444 #B41F8F

analogous

#45B41F #1FB444 #1FB48F

triadic

#1FB444 #441FB4 #B4441F

tetradic

#1FB444 #1F45B4 #B41F8F #B48F1F

square

#1FB444 #1F45B4 #B41F8F #B48F1F

split-complementary

#1FB444 #8F1FB4 #B41F45

monochromatic

#0D4C1D #168030 #1FB444 #34DC5E #68E587

Accessibility & contrast

On white

2.74

#1FB444 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.67

#1FB444 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB444

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB444	#FFFFFF	#000000	##000000
##1FB444	1.00	2.74	7.67	7.67
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.67	21.00	1.00	1.00
##000000	7.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A337

Deuteranopia (green-blind)

#A7984E

Tritanopia (blue-blind)

#00B09C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb444;
/* rgb */ color: rgb(31, 180, 68);
/* oklch */ color: oklch(67.4% 0.194 146.4);

Tailwind

colors: {
  custom: {
    50: '#77cc7c',
    500: '#1fb444',
    950: '#000000',
  },
}

SCSS

$custom: #1fb444;
$custom-light: #77cc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb444",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 68
  },
  "hsl": {
    "h": 134.899,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67365,
    "c": 0.19362,
    "h": 146.4
  },
  "luminance": 0.33351
}

Semantic roles & 50–950 ramp

primary

#1FB444

secondary

#CB64B1

accent

#3AC1ED

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FB444

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

Preview Lab → · Contrast checker → · Palette generator →