#1FA133#1FA133

#1FA133 is a light, vivid green. Relative luminance 0.260; OKLCH L 62.0% C 0.184 H 144.8°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#1FA133
RGB	rgb(31, 161, 51)
HSL	hsl(129, 68%, 38%)
HSV	hsv(129, 81%, 63%)
CMYK	cmyk(80.7%, 0%, 68.3%, 36.9%)
CIE-LAB	lab(58.05, -55.73, 45.99)
CIE-LCH	lch(58.05, 72.25, 140.47°)
OKLab	oklab(62.01% -0.1504 0.106)
OKLCH	oklch(62.01% 0.184 144.8)
XYZ	xyz(13.9065, 26.0184, 7.4205)
Luminance	0.2602 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA133 #A11F8D

analogous

#4CA11F #1FA133 #1FA174

triadic

#1FA133 #331FA1 #A1331F

tetradic

#1FA133 #1F4CA1 #A11F8D #A1741F

square

#1FA133 #1F4CA1 #A11F8D #A1741F

split-complementary

#1FA133 #741FA1 #A11F4C

monochromatic

#0B3A12 #156E23 #1FA133 #29D443 #5BDF6F

Accessibility & contrast

On white

3.38

#1FA133 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#1FA133 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA133

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA133	#FFFFFF	#000000	##000000
##1FA133	1.00	3.38	6.20	6.20
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49124

Deuteranopia (green-blind)

#96883D

Tritanopia (blue-blind)

#009D8B

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #1fa133;
/* rgb */ color: rgb(31, 161, 51);
/* oklch */ color: oklch(62.0% 0.184 144.8);

Tailwind

colors: {
  custom: {
    50: '#73be70',
    500: '#1fa133',
    950: '#000000',
  },
}

SCSS

$custom: #1fa133;
$custom-light: #73be70;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa133",
  "rgb": {
    "r": 31,
    "g": 161,
    "b": 51
  },
  "hsl": {
    "h": 129.231,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62006,
    "c": 0.184,
    "h": 144.8
  },
  "luminance": 0.2602
}

Semantic roles & 50–950 ramp

primary

#1FA133

secondary

#C458B3

accent

#3DD0EB

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #1FA133

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

Preview Lab → · Contrast checker → · Palette generator →