#1FB458#1FB458

#1FB458 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.6% C 0.177 H 150.1°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX#1FB458
RGBrgb(31, 180, 88)
HSLhsl(143, 71%, 41%)
HSVhsv(143, 83%, 71%)
CMYKcmyk(82.8%, 0%, 51.1%, 29.4%)
CIE-LABlab(64.67, -57.20, 36.40)
CIE-LCHlch(64.67, 67.80, 147.53°)
OKLaboklab(67.63% -0.1535 0.0882)
OKLCHoklch(67.63% 0.177 150.1)
XYZxyz(18.6462, 33.6361, 14.7403)
Luminance0.3364 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB458 #B41F7B
analogous
#31B41F #1FB458 #1FB4A3
triadic
#1FB458 #581FB4 #B4581F
tetradic
#1FB458 #1F31B4 #B41F7B #B4A31F
square
#1FB458 #1F31B4 #B41F7B #B4A31F
split-complementary
#1FB458 #A31FB4 #B41F31
monochromatic
#0D4C25 #16803E #1FB458 #34DC74 #68E598

Accessibility & contrast

On white

2.72
#1FB458 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.73
#1FB458 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB458
7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB458#FFFFFF#000000##000000
##1FB4581.002.727.737.73
#FFFFFF2.721.0021.0021.00
#0000007.7321.001.001.00
##0000007.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#B5A450
Deuteranopia (green-blind)
#A5985F
Tritanopia (blue-blind)
#00B19F
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1fb458;
/* rgb */ color: rgb(31, 180, 88);
/* oklch */ color: oklch(67.6% 0.177 150.1);
Tailwind
colors: {
  custom: {
    50: '#77cc89',
    500: '#1fb458',
    950: '#000000',
  },
}
SCSS
$custom: #1fb458;
$custom-light: #77cc89;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb458",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 88
  },
  "hsl": {
    "h": 142.953,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.6763,
    "c": 0.17699,
    "h": 150.1
  },
  "luminance": 0.33638
}

Semantic roles & 50–950 ramp

primary
#1FB458
secondary
#CB64A3
accent
#3AA9ED
background
#F7FCF8
surface
#EEF9F0
border
#C9D2CB
text
#0A130C
muted
#7C827D

Preview Lab

Preview with #1FB458

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB458 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva