#1FA54E#1FA54E

#1FA54E is a light, vivid green. Relative luminance 0.278; OKLCH L 63.4% C 0.167 H 149.4°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX#1FA54E
RGBrgb(31, 165, 78)
HSLhsl(141, 68%, 38%)
HSVhsv(141, 81%, 65%)
CMYKcmyk(81.2%, 0%, 52.7%, 35.3%)
CIE-LABlab(59.66, -53.58, 35.23)
CIE-LCHlch(59.66, 64.13, 146.68°)
OKLaboklab(63.43% -0.1438 0.085)
OKLCHoklch(63.43% 0.167 149.4)
XYZxyz(15.3941, 27.7497, 11.7512)
Luminance0.2775 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FA54E #A51F76
analogous
#33A51F #1FA54E #1FA591
triadic
#1FA54E #4E1FA5 #A54E1F
tetradic
#1FA54E #1F33A5 #A51F76 #A5911F
square
#1FA54E #1F33A5 #A51F76 #A5911F
split-complementary
#1FA54E #911FA5 #A51F33
monochromatic
#0C3E1D #157136 #1FA54E #2AD767 #5EE18C

Accessibility & contrast

On white

3.21
#1FA54E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.55
#1FA54E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1FA54E
6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FA54E#FFFFFF#000000##000000
##1FA54E1.003.216.556.55
#FFFFFF3.211.0021.0021.00
#0000006.5521.001.001.00
##0000006.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69646
Deuteranopia (green-blind)
#978C55
Tritanopia (blue-blind)
#00A291
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #1fa54e;
/* rgb */ color: rgb(31, 165, 78);
/* oklch */ color: oklch(63.4% 0.167 149.4);
Tailwind
colors: {
  custom: {
    50: '#73c181',
    500: '#1fa54e',
    950: '#000000',
  },
}
SCSS
$custom: #1fa54e;
$custom-light: #73c181;
$custom-dark: #000000;
JSON
{
  "hex": "#1fa54e",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 78
  },
  "hsl": {
    "h": 141.045,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63434,
    "c": 0.16708,
    "h": 149.4
  },
  "luminance": 0.27752
}

Semantic roles & 50–950 ramp

primary
#1FA54E
secondary
#C55BA0
accent
#3DAEEB
background
#F7FCF8
surface
#EEF8EF
border
#C9D1CA
text
#09120A
muted
#7B817C

Preview Lab

Preview with #1FA54E

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

Preview Lab → · Contrast checker → · Palette generator →

#1FA54E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva