#31C5B8#31C5B8

#31C5B8 is a light, vivid teal. Relative luminance 0.440; OKLCH L 74.6% C 0.121 H 186.0°. Best body text is #000000 at 9.81:1 contrast (WCAG AA passes).

Color values

HEX#31C5B8
RGBrgb(49, 197, 184)
HSLhsl(175, 60%, 48%)
HSVhsv(175, 75%, 77%)
CMYKcmyk(75.1%, 0%, 6.6%, 22.7%)
CIE-LABlab(72.26, -40.44, -4.43)
CIE-LCHlch(72.26, 40.68, 186.25°)
OKLaboklab(74.6% -0.1199 -0.0126)
OKLCHoklch(74.6% 0.121 186)
XYZxyz(29.8804, 44.0425, 52.2643)
Luminance0.4405 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31C5B8 #C5313E
analogous
#31C56E #31C5B8 #3188C5
triadic
#31C5B8 #B831C5 #C5B831
tetradic
#31C5B8 #6E31C5 #C5313E #88C531
square
#31C5B8 #6E31C5 #C5313E #88C531
split-complementary
#31C5B8 #C53188 #C56E31
monochromatic
#19635C #25948A #31C5B8 #5DD7CC #8EE3DB

Accessibility & contrast

On white

2.14
#31C5B8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.81
#31C5B8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31C5B8
9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31C5B8#FFFFFF#000000##000000
##31C5B81.002.149.819.81
#FFFFFF2.141.0021.0021.00
#0000009.8121.001.001.00
##0000009.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBBAB8
Deuteranopia (green-blind)
#A6ABB9
Tritanopia (blue-blind)
#00CAC1
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #31c5b8;
/* rgb */ color: rgb(49, 197, 184);
/* oklch */ color: oklch(74.6% 0.121 186.0);
Tailwind
colors: {
  custom: {
    50: '#81d7cd',
    500: '#31c5b8',
    950: '#000000',
  },
}
SCSS
$custom: #31c5b8;
$custom-light: #81d7cd;
$custom-dark: #000000;
JSON
{
  "hex": "#31c5b8",
  "rgb": {
    "r": 49,
    "g": 197,
    "b": 184
  },
  "hsl": {
    "h": 174.73,
    "s": 60.163,
    "l": 48.235
  },
  "oklch": {
    "l": 0.746,
    "c": 0.12059,
    "h": 186
  },
  "luminance": 0.44046
}

Semantic roles & 50–950 ramp

primary
#31C5B8
secondary
#CD858B
accent
#4452E3
background
#F8FDFC
surface
#F0FAF8
border
#CBD3D1
text
#0C1413
muted
#7D8382

Preview Lab

Preview with #31C5B8

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

Preview Lab → · Contrast checker → · Palette generator →

#31C5B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva