#1FB37B#1FB37B

#1FB37B is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.0% C 0.144 H 161.2°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX#1FB37B
RGBrgb(31, 179, 123)
HSLhsl(157, 70%, 41%)
HSVhsv(157, 83%, 70%)
CMYKcmyk(82.7%, 0%, 31.3%, 29.8%)
CIE-LABlab(64.93, -50.17, 18.35)
CIE-LCHlch(64.93, 53.42, 159.91°)
OKLaboklab(68.03% -0.1364 0.0465)
OKLCHoklch(68.03% 0.144 161.2)
XYZxyz(20.2581, 33.9590, 24.2221)
Luminance0.3396 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB37B #B31F57
analogous
#1FB331 #1FB37B #1FA1B3
triadic
#1FB37B #7B1FB3 #B37B1F
tetradic
#1FB37B #311FB3 #B31F57 #A1B31F
square
#1FB37B #311FB3 #B31F57 #A1B31F
split-complementary
#1FB37B #B31FA1 #B3311F
monochromatic
#0D4B33 #167F57 #1FB37B #33DC9C #68E5B5

Accessibility & contrast

On white

2.69
#1FB37B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.79
#1FB37B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB37B
7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB37B#FFFFFF#000000##000000
##1FB37B1.002.697.797.79
#FFFFFF2.691.0021.0021.00
#0000007.7921.001.001.00
##0000007.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A578
Deuteranopia (green-blind)
#9F997F
Tritanopia (blue-blind)
#00B2A4
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #1fb37b;
/* rgb */ color: rgb(31, 179, 123);
/* oklch */ color: oklch(68.0% 0.144 161.2);
Tailwind
colors: {
  custom: {
    50: '#76cba1',
    500: '#1fb37b',
    950: '#000000',
  },
}
SCSS
$custom: #1fb37b;
$custom-light: #76cba1;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb37b",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 123
  },
  "hsl": {
    "h": 157.297,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.68032,
    "c": 0.14415,
    "h": 161.2
  },
  "luminance": 0.33962
}

Semantic roles & 50–950 ramp

primary
#1FB37B
secondary
#CA648A
accent
#3B7EED
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130F
muted
#7C827E

Preview Lab

Preview with #1FB37B

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB37B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva