#1FB371#1FB371

#1FB371 is a light, vivid teal. Relative luminance 0.337; OKLCH L 67.8% C 0.153 H 157.3°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX#1FB371
RGBrgb(31, 179, 113)
HSLhsl(153, 70%, 41%)
HSVhsv(153, 83%, 70%)
CMYKcmyk(82.7%, 0%, 36.9%, 29.8%)
CIE-LABlab(64.74, -52.30, 23.49)
CIE-LCHlch(64.74, 57.33, 155.82°)
OKLaboklab(67.81% -0.1412 0.0589)
OKLCHoklch(67.81% 0.153 157.3)
XYZxyz(19.6638, 33.7213, 21.0921)
Luminance0.3372 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB371 #B31F61
analogous
#1FB327 #1FB371 #1FABB3
triadic
#1FB371 #711FB3 #B3711F
tetradic
#1FB371 #271FB3 #B31F61 #ABB31F
square
#1FB371 #271FB3 #B31F61 #ABB31F
split-complementary
#1FB371 #B31FAB #B3271F
monochromatic
#0D4B2F #167F50 #1FB371 #33DC91 #68E5AD

Accessibility & contrast

On white

2.71
#1FB371 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.74
#1FB371 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB371
7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB371#FFFFFF#000000##000000
##1FB3711.002.717.747.74
#FFFFFF2.711.0021.0021.00
#0000007.7421.001.001.00
##0000007.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B2A46D
Deuteranopia (green-blind)
#A19875
Tritanopia (blue-blind)
#00B2A2
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #1fb371;
/* rgb */ color: rgb(31, 179, 113);
/* oklch */ color: oklch(67.8% 0.153 157.3);
Tailwind
colors: {
  custom: {
    50: '#76cb9a',
    500: '#1fb371',
    950: '#000000',
  },
}
SCSS
$custom: #1fb371;
$custom-light: #76cb9a;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb371",
  "rgb": {
    "r": 31,
    "g": 179,
    "b": 113
  },
  "hsl": {
    "h": 153.243,
    "s": 70.476,
    "l": 41.176
  },
  "oklch": {
    "l": 0.67814,
    "c": 0.15301,
    "h": 157.3
  },
  "luminance": 0.33724
}

Semantic roles & 50–950 ramp

primary
#1FB371
secondary
#CA6491
accent
#3B8AED
background
#F7FCF9
surface
#EEF9F2
border
#C9D2CC
text
#0A130E
muted
#7C827E

Preview Lab

Preview with #1FB371

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB371 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva