#1FA42C#1FA42C

#1FA42C is a light, vivid green. Relative luminance 0.270; OKLCH L 62.8% C 0.192 H 143.9°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#1FA42C
RGB	rgb(31, 164, 44)
HSL	hsl(126, 68%, 38%)
HSV	hsv(126, 81%, 64%)
CMYK	cmyk(81.1%, 0%, 73.2%, 35.7%)
CIE-LAB	lab(58.99, -57.36, 49.78)
CIE-LCH	lch(58.99, 75.95, 139.05°)
OKLab	oklab(62.77% -0.1551 0.1131)
OKLCH	oklch(62.77% 0.192 143.9)
XYZ	xyz(14.2942, 27.0223, 6.8449)
Luminance	0.2702 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA42C #A41F97

analogous

#54A41F #1FA42C #1FA46E

triadic

#1FA42C #2C1FA4 #A42C1F

tetradic

#1FA42C #1F54A4 #A41F97 #A46E1F

square

#1FA42C #1F54A4 #A41F97 #A46E1F

split-complementary

#1FA42C #6E1FA4 #A41F54

monochromatic

#0C3D10 #15711E #1FA42C #2AD73A #5DE06A

Accessibility & contrast

On white

3.28

#1FA42C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#1FA42C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA42C

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA42C	#FFFFFF	#000000	##000000
##1FA42C	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79417

Deuteranopia (green-blind)

#998A38

Tritanopia (blue-blind)

#009F8D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1fa42c;
/* rgb */ color: rgb(31, 164, 44);
/* oklch */ color: oklch(62.8% 0.192 143.9);

Tailwind

colors: {
  custom: {
    50: '#74c06d',
    500: '#1fa42c',
    950: '#000000',
  },
}

SCSS

$custom: #1fa42c;
$custom-light: #74c06d;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa42c",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 44
  },
  "hsl": {
    "h": 125.865,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62771,
    "c": 0.19198,
    "h": 143.9
  },
  "luminance": 0.27024
}

Semantic roles & 50–950 ramp

primary

#1FA42C

secondary

#C55ABA

accent

#3DDAEB

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1FA42C

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

Preview Lab → · Contrast checker → · Palette generator →