#1FC33B#1FC33B

#1FC33B is a light, highly saturated green. Relative luminance 0.396; OKLCH L 71.3% C 0.217 H 144.7°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#1FC33B
RGB	rgb(31, 195, 59)
HSL	hsl(130, 73%, 44%)
HSV	hsv(130, 84%, 76%)
CMYK	cmyk(84.1%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(69.21, -65.64, 54.65)
CIE-LCH	lch(69.21, 85.42, 140.22°)
OKLab	oklab(71.3% -0.1771 0.1252)
OKLCH	oklch(71.3% 0.217 144.7)
XYZ	xyz(20.8681, 39.6347, 10.6872)
Luminance	0.3964 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FC33B #C31FA7

analogous

#55C31F #1FC33B #1FC38D

triadic

#1FC33B #3B1FC3 #C33B1F

tetradic

#1FC33B #1F55C3 #C31FA7 #C38D1F

square

#1FC33B #1F55C3 #C31FA7 #C38D1F

split-complementary

#1FC33B #8D1FC3 #C31F55

monochromatic

#0E591B #178E2B #1FC33B #3FE05A #74E988

Accessibility & contrast

On white

2.35

#1FC33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#1FC33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FC33B

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FC33B	#FFFFFF	#000000	##000000
##1FC33B	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B026

Deuteranopia (green-blind)

#B5A448

Tritanopia (blue-blind)

#00BEA8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #1fc33b;
/* rgb */ color: rgb(31, 195, 59);
/* oklch */ color: oklch(71.3% 0.217 144.7);

Tailwind

colors: {
  custom: {
    50: '#7bd778',
    500: '#1fc33b',
    950: '#000000',
  },
}

SCSS

$custom: #1fc33b;
$custom-light: #7bd778;
$custom-dark: #000000;

JSON

{
  "hex": "#1fc33b",
  "rgb": {
    "r": 31,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 130.244,
    "s": 72.566,
    "l": 44.314
  },
  "oklch": {
    "l": 0.71303,
    "c": 0.21682,
    "h": 144.7
  },
  "luminance": 0.39637
}

Semantic roles & 50–950 ramp

primary

#1FC33B

secondary

#D06EBF

accent

#39D0EF

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0B1409

muted

#7C837B

Preview Lab

Preview with #1FC33B

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

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