#1FB437#1FB437

#1FB437 is a light, highly saturated green. Relative luminance 0.332; OKLCH L 67.2% C 0.203 H 144.7°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#1FB437
RGBrgb(31, 180, 55)
HSLhsl(130, 71%, 41%)
HSVhsv(130, 83%, 71%)
CMYKcmyk(82.8%, 0%, 69.4%, 29.4%)
CIE-LABlab(64.33, -61.39, 51.06)
CIE-LCHlch(64.33, 79.85, 140.25°)
OKLaboklab(67.23% -0.1656 0.1172)
OKLCHoklch(67.23% 0.203 144.7)
XYZxyz(17.5747, 33.2075, 9.0971)
Luminance0.3321 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB437 #B41F9C
analogous
#52B41F #1FB437 #1FB482
triadic
#1FB437 #371FB4 #B4371F
tetradic
#1FB437 #1F52B4 #B41F9C #B4821F
square
#1FB437 #1F52B4 #B41F9C #B4821F
split-complementary
#1FB437 #821FB4 #B41F52
monochromatic
#0D4C17 #168027 #1FB437 #34DC4F #68E57C

Accessibility & contrast

On white

2.75
#1FB437 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#1FB437 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB437
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB437#FFFFFF#000000##000000
##1FB4371.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A325
Deuteranopia (green-blind)
#A89843
Tritanopia (blue-blind)
#00AF9B
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #1fb437;
/* rgb */ color: rgb(31, 180, 55);
/* oklch */ color: oklch(67.2% 0.203 144.7);
Tailwind
colors: {
  custom: {
    50: '#78cc74',
    500: '#1fb437',
    950: '#000000',
  },
}
SCSS
$custom: #1fb437;
$custom-light: #78cc74;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb437",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 55
  },
  "hsl": {
    "h": 129.664,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.67233,
    "c": 0.20288,
    "h": 144.7
  },
  "luminance": 0.3321
}

Semantic roles & 50–950 ramp

primary
#1FB437
secondary
#CB64BA
accent
#3AD1ED
background
#F8FCF7
surface
#EFF9ED
border
#CAD2C8
text
#0B1309
muted
#7C827B

Preview Lab

Preview with #1FB437

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB437 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva