#1FA53F#1FA53F

#1FA53F is a light, vivid green. Relative luminance 0.276; OKLCH L 63.2% C 0.180 H 146.4°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#1FA53F
RGB	rgb(31, 165, 63)
HSL	hsl(134, 68%, 38%)
HSV	hsv(134, 81%, 65%)
CMYK	cmyk(81.2%, 0%, 61.8%, 35.3%)
CIE-LAB	lab(59.49, -55.68, 42.28)
CIE-LCH	lch(59.49, 69.91, 142.79°)
OKLab	oklab(63.23% -0.1498 0.0994)
OKLCH	oklch(63.23% 0.18 146.4)
XYZ	xyz(14.9163, 27.5586, 9.2349)
Luminance	0.2756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA53F #A51F85

analogous

#42A51F #1FA53F #1FA582

triadic

#1FA53F #3F1FA5 #A53F1F

tetradic

#1FA53F #1F42A5 #A51F85 #A5821F

square

#1FA53F #1F42A5 #A51F85 #A5821F

split-complementary

#1FA53F #821FA5 #A51F42

monochromatic

#0C3E18 #15712B #1FA53F #2AD753 #5EE17D

Accessibility & contrast

On white

3.22

#1FA53F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#1FA53F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA53F

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA53F	#FFFFFF	#000000	##000000
##1FA53F	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79534

Deuteranopia (green-blind)

#998B48

Tritanopia (blue-blind)

#00A18F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1fa53f;
/* rgb */ color: rgb(31, 165, 63);
/* oklch */ color: oklch(63.2% 0.180 146.4);

Tailwind

colors: {
  custom: {
    50: '#74c178',
    500: '#1fa53f',
    950: '#000000',
  },
}

SCSS

$custom: #1fa53f;
$custom-light: #74c178;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa53f",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 63
  },
  "hsl": {
    "h": 134.328,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63233,
    "c": 0.17976,
    "h": 146.4
  },
  "luminance": 0.2756
}

Semantic roles & 50–950 ramp

primary

#1FA53F

secondary

#C55BAC

accent

#3DC2EB

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1209

muted

#7C817B

Preview Lab

Preview with #1FA53F

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

Preview Lab → · Contrast checker → · Palette generator →