#1FB373#1FB373

#1FB373 is a light, vivid teal. Relative luminance 0.338; OKLCH L 67.9% C 0.151 H 158.1°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX#1FB373
RGBrgb(31, 179, 115)
HSLhsl(154, 70%, 41%)
HSVhsv(154, 83%, 70%)
CMYKcmyk(82.7%, 0%, 35.8%, 29.8%)
CIE-LABlab(64.78, -51.89, 22.46)
CIE-LCHlch(64.78, 56.54, 156.59°)
OKLaboklab(67.86% -0.1403 0.0565)
OKLCHoklch(67.86% 0.151 158.1)
XYZxyz(19.7776, 33.7668, 21.6916)
Luminance0.3377 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB373 #B31F5F
analogous
#1FB329 #1FB373 #1FA9B3
triadic
#1FB373 #731FB3 #B3731F
tetradic
#1FB373 #291FB3 #B31F5F #A9B31F
square
#1FB373 #291FB3 #B31F5F #A9B31F
split-complementary
#1FB373 #B31FA9 #B3291F
monochromatic
#0D4B30 #167F51 #1FB373 #33DC93 #68E5AF

Accessibility & contrast

On white

2.71
#1FB373 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.75
#1FB373 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB373
7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB373#FFFFFF#000000##000000
##1FB3731.002.717.757.75
#FFFFFF2.711.0021.0021.00
#0000007.7521.001.001.00
##0000007.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B1A46F
Deuteranopia (green-blind)
#A09877
Tritanopia (blue-blind)
#00B2A3
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1fb373;
/* rgb */ color: rgb(31, 179, 115);
/* oklch */ color: oklch(67.9% 0.151 158.1);
Tailwind
colors: {
  custom: {
    50: '#76cb9b',
    500: '#1fb373',
    950: '#000000',
  },
}
SCSS
$custom: #1fb373;
$custom-light: #76cb9b;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb373",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 115
  },
  "hsl": {
    "h": 154.054,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67856,
    "c": 0.15121,
    "h": 158.1
  },
  "luminance": 0.33769
}

Semantic roles & 50–950 ramp

primary
#1FB373
secondary
#CA6490
accent
#3B88ED
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #1FB373

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB373 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva