#31B590#31B590

#31B590 is a light, vivid teal. Relative luminance 0.357; OKLCH L 69.4% C 0.125 H 169.6°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#31B590
RGBrgb(49, 181, 144)
HSLhsl(163, 57%, 45%)
HSVhsv(163, 73%, 71%)
CMYKcmyk(72.9%, 0%, 20.4%, 29%)
CIE-LABlab(66.30, -43.97, 8.83)
CIE-LCHlch(66.30, 44.84, 168.65°)
OKLaboklab(69.39% -0.1226 0.0225)
OKLCHoklch(69.39% 0.125 169.6)
XYZxyz(22.8219, 35.7116, 32.0704)
Luminance0.3571 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B590 #B53156
analogous
#31B54E #31B590 #3198B5
triadic
#31B590 #9031B5 #B59031
tetradic
#31B590 #4E31B5 #B53156 #98B531
square
#31B590 #4E31B5 #B53156 #98B531
split-complementary
#31B590 #B53198 #B54E31
monochromatic
#175543 #24856A #31B590 #53D0AD #83DDC4

Accessibility & contrast

On white

2.58
#31B590 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.14
#31B590 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B590
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B590#FFFFFF#000000##000000
##31B5901.002.588.148.14
#FFFFFF2.581.0021.0021.00
#0000008.1421.001.001.00
##0000008.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B0A98E
Deuteranopia (green-blind)
#9F9C93
Tritanopia (blue-blind)
#00B6AA
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #31b590;
/* rgb */ color: rgb(49, 181, 144);
/* oklch */ color: oklch(69.4% 0.125 169.6);
Tailwind
colors: {
  custom: {
    50: '#7cccb0',
    500: '#31b590',
    950: '#000000',
  },
}
SCSS
$custom: #31b590;
$custom-light: #7cccb0;
$custom-dark: #000000;
JSON
{
  "hex": "#31b590",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 144
  },
  "hsl": {
    "h": 163.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.69389,
    "c": 0.12465,
    "h": 169.6
  },
  "luminance": 0.35714
}

Semantic roles & 50–950 ramp

primary
#31B590
secondary
#C77B90
accent
#4772E1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #31B590

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

Preview Lab → · Contrast checker → · Palette generator →

#31B590 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva