#1FB490#1FB490

#1FB490 is a light, vivid teal. Relative luminance 0.349; OKLCH L 68.8% C 0.129 H 171.0°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#1FB490
RGBrgb(31, 180, 144)
HSLhsl(166, 71%, 41%)
HSVhsv(166, 83%, 71%)
CMYKcmyk(82.8%, 0%, 20%, 29.4%)
CIE-LABlab(65.71, -45.57, 7.94)
CIE-LCHlch(65.71, 46.25, 170.11°)
OKLaboklab(68.82% -0.1273 0.0202)
OKLCHoklch(68.82% 0.129 171)
XYZxyz(21.9176, 34.9447, 31.9700)
Luminance0.3495 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1FB490 #B41F43
analogous
#1FB445 #1FB490 #1F8EB4
triadic
#1FB490 #901FB4 #B4901F
tetradic
#1FB490 #451FB4 #B41F43 #8EB41F
square
#1FB490 #451FB4 #B41F43 #8EB41F
split-complementary
#1FB490 #B41F8E #B4451F
monochromatic
#0D4C3C #168066 #1FB490 #34DCB3 #68E5C7

Accessibility & contrast

On white

2.63
#1FB490 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.99
#1FB490 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB490
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1FB490#FFFFFF#000000##000000
##1FB4901.002.637.997.99
#FFFFFF2.631.0021.0021.00
#0000007.9921.001.001.00
##0000007.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AEA78E
Deuteranopia (green-blind)
#9C9A93
Tritanopia (blue-blind)
#00B5AA
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #1fb490;
/* rgb */ color: rgb(31, 180, 144);
/* oklch */ color: oklch(68.8% 0.129 171.0);
Tailwind
colors: {
  custom: {
    50: '#77cbb0',
    500: '#1fb490',
    950: '#000000',
  },
}
SCSS
$custom: #1fb490;
$custom-light: #77cbb0;
$custom-dark: #000000;
JSON
{
  "hex": "#1fb490",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 144
  },
  "hsl": {
    "h": 165.503,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68822,
    "c": 0.12887,
    "h": 171
  },
  "luminance": 0.34947
}

Semantic roles & 50–950 ramp

primary
#1FB490
secondary
#CB647D
accent
#3A66ED
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0A1310
muted
#7C827F

Preview Lab

Preview with #1FB490

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

Preview Lab → · Contrast checker → · Palette generator →

#1FB490 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva