#1FB44C#1FB44C

#1FB44C is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.187 H 147.7°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#1FB44C
RGB	rgb(31, 180, 76)
HSL	hsl(138, 71%, 41%)
HSV	hsv(138, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 57.8%, 29.4%)
CIE-LAB	lab(64.53, -58.96, 42.07)
CIE-LCH	lch(64.53, 72.43, 144.49°)
OKLab	oklab(67.46% -0.1583 0.1)
OKLCH	oklch(67.46% 0.187 147.7)
XYZ	xyz(18.1894, 33.4534, 12.3346)
Luminance	0.3346 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB44C #B41F87

analogous

#3DB41F #1FB44C #1FB497

triadic

#1FB44C #4C1FB4 #B44C1F

tetradic

#1FB44C #1F3DB4 #B41F87 #B4971F

square

#1FB44C #1F3DB4 #B41F87 #B4971F

split-complementary

#1FB44C #971FB4 #B41F3D

monochromatic

#0D4C20 #168036 #1FB44C #34DC67 #68E58E

Accessibility & contrast

On white

2.73

#1FB44C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#1FB44C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB44C

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB44C	#FFFFFF	#000000	##000000
##1FB44C	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A342

Deuteranopia (green-blind)

#A69854

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #1fb44c;
/* rgb */ color: rgb(31, 180, 76);
/* oklch */ color: oklch(67.5% 0.187 147.7);

Tailwind

colors: {
  custom: {
    50: '#77cc81',
    500: '#1fb44c',
    950: '#000000',
  },
}

SCSS

$custom: #1fb44c;
$custom-light: #77cc81;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb44c",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 76
  },
  "hsl": {
    "h": 138.121,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67462,
    "c": 0.18725,
    "h": 147.7
  },
  "luminance": 0.33456
}

Semantic roles & 50–950 ramp

primary

#1FB44C

secondary

#CB64AC

accent

#3AB7ED

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #1FB44C

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

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