#1FB378#1FB378

#1FB378 is a light, vivid teal. Relative luminance 0.339; OKLCH L 68.0% C 0.147 H 160.0°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#1FB378
RGBrgb(31, 179, 120)
HSLhsl(156, 70%, 41%)
HSVhsv(156, 83%, 70%)
CMYKcmyk(82.7%, 0%, 33%, 29.8%)
CIE-LABlab(64.87, -50.83, 19.89)
CIE-LCHlch(64.87, 54.58, 158.62°)
OKLaboklab(67.97% -0.1379 0.0503)
OKLCHoklch(67.97% 0.147 160)
XYZxyz(20.0732, 33.8850, 23.2482)
Luminance0.3389 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB378 #B31F5A
analogous
#1FB32E #1FB378 #1FA4B3
triadic
#1FB378 #781FB3 #B3781F
tetradic
#1FB378 #2E1FB3 #B31F5A #A4B31F
square
#1FB378 #2E1FB3 #B31F5A #A4B31F
split-complementary
#1FB378 #B31FA4 #B32E1F
monochromatic
#0D4B32 #167F55 #1FB378 #33DC99 #68E5B3

Accessibility & contrast

On white

2.70
#1FB378 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.78
#1FB378 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB378
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB378#FFFFFF#000000##000000
##1FB3781.002.707.787.78
#FFFFFF2.701.0021.0021.00
#0000007.7821.001.001.00
##0000007.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A574
Deuteranopia (green-blind)
#A0987C
Tritanopia (blue-blind)
#00B2A4
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1fb378;
/* rgb */ color: rgb(31, 179, 120);
/* oklch */ color: oklch(68.0% 0.147 160.0);
Tailwind
colors: {
  custom: {
    50: '#76cb9f',
    500: '#1fb378',
    950: '#000000',
  },
}
SCSS
$custom: #1fb378;
$custom-light: #76cb9f;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb378",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 156.081,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67965,
    "c": 0.14677,
    "h": 160
  },
  "luminance": 0.33888
}

Semantic roles & 50–950 ramp

primary
#1FB378
secondary
#CA648C
accent
#3B82ED
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #1FB378

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB378 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva