#1FB44E#1FB44E

#1FB44E is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.186 H 148.1°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#1FB44E
RGB	rgb(31, 180, 78)
HSL	hsl(139, 71%, 41%)
HSV	hsv(139, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 56.7%, 29.4%)
CIE-LAB	lab(64.55, -58.69, 41.14)
CIE-LCH	lch(64.55, 71.67, 144.97°)
OKLab	oklab(67.49% -0.1576 0.0981)
OKLCH	oklch(67.49% 0.186 148.1)
XYZ	xyz(18.2600, 33.4816, 12.7065)
Luminance	0.3348 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB44E #B41F85

analogous

#3BB41F #1FB44E #1FB499

triadic

#1FB44E #4E1FB4 #B44E1F

tetradic

#1FB44E #1F3BB4 #B41F85 #B4991F

square

#1FB44E #1F3BB4 #B41F85 #B4991F

split-complementary

#1FB44E #991FB4 #B41F3B

monochromatic

#0D4C21 #168037 #1FB44E #34DC69 #68E590

Accessibility & contrast

On white

2.73

#1FB44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#1FB44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB44E

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB44E	#FFFFFF	#000000	##000000
##1FB44E	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A344

Deuteranopia (green-blind)

#A69856

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #1fb44e;
/* rgb */ color: rgb(31, 180, 78);
/* oklch */ color: oklch(67.5% 0.186 148.1);

Tailwind

colors: {
  custom: {
    50: '#77cc82',
    500: '#1fb44e',
    950: '#000000',
  },
}

SCSS

$custom: #1fb44e;
$custom-light: #77cc82;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb44e",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 78
  },
  "hsl": {
    "h": 138.926,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67488,
    "c": 0.1856,
    "h": 148.1
  },
  "luminance": 0.33484
}

Semantic roles & 50–950 ramp

primary

#1FB44E

secondary

#CB64AA

accent

#3AB5ED

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #1FB44E

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

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