#1FA42D#1FA42D

#1FA42D is a light, vivid green. Relative luminance 0.270; OKLCH L 62.8% C 0.191 H 144.0°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#1FA42D
RGB	rgb(31, 164, 45)
HSL	hsl(126, 68%, 38%)
HSV	hsv(126, 81%, 64%)
CMYK	cmyk(81.1%, 0%, 72.6%, 35.7%)
CIE-LAB	lab(59.00, -57.27, 49.40)
CIE-LCH	lch(59.00, 75.64, 139.22°)
OKLab	oklab(62.78% -0.1548 0.1125)
OKLCH	oklch(62.78% 0.191 144)
XYZ	xyz(14.3132, 27.0299, 6.9451)
Luminance	0.2703 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA42D #A41F96

analogous

#53A41F #1FA42D #1FA46F

triadic

#1FA42D #2D1FA4 #A42D1F

tetradic

#1FA42D #1F53A4 #A41F96 #A46F1F

square

#1FA42D #1F53A4 #A41F96 #A46F1F

split-complementary

#1FA42D #6F1FA4 #A41F53

monochromatic

#0C3D11 #15711F #1FA42D #2AD73C #5DE06B

Accessibility & contrast

On white

3.28

#1FA42D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#1FA42D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA42D

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA42D	#FFFFFF	#000000	##000000
##1FA42D	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79419

Deuteranopia (green-blind)

#998A39

Tritanopia (blue-blind)

#009F8D

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1fa42d;
/* rgb */ color: rgb(31, 164, 45);
/* oklch */ color: oklch(62.8% 0.191 144.0);

Tailwind

colors: {
  custom: {
    50: '#74c06d',
    500: '#1fa42d',
    950: '#000000',
  },
}

SCSS

$custom: #1fa42d;
$custom-light: #74c06d;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa42d",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 45
  },
  "hsl": {
    "h": 126.316,
    "s": 68.205,
    "l": 38.235
  },
  "oklch": {
    "l": 0.62779,
    "c": 0.19137,
    "h": 144
  },
  "luminance": 0.27032
}

Semantic roles & 50–950 ramp

primary

#1FA42D

secondary

#C55AB9

accent

#3DD9EB

background

#F7FCF6

surface

#EEF8EC

border

#C9D1C7

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #1FA42D

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

Preview Lab → · Contrast checker → · Palette generator →