#31A1BC#31A1BC

#31A1BC is a light, moderate cyan. Relative luminance 0.298; OKLCH L 65.9% C 0.104 H 217.7°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX#31A1BC
RGBrgb(49, 161, 188)
HSLhsl(192, 59%, 46%)
HSVhsv(192, 74%, 74%)
CMYKcmyk(73.9%, 14.4%, 0%, 26.3%)
CIE-LABlab(61.46, -21.90, -22.88)
CIE-LCHlch(61.46, 31.68, 226.26°)
OKLaboklab(65.89% -0.0826 -0.0639)
OKLCHoklch(65.89% 0.104 217.7)
XYZxyz(23.0848, 29.7708, 52.0969)
Luminance0.2977 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31A1BC #BC4C31
analogous
#31BC92 #31A1BC #315BBC
triadic
#31A1BC #BC31A1 #A1BC31
tetradic
#31A1BC #9231BC #BC4C31 #5BBC31
square
#31A1BC #9231BC #BC4C31 #5BBC31
split-complementary
#31A1BC #BC315B #BC9231
monochromatic
#184E5B #24778B #31A1BC #57BBD3 #88CFE0

Accessibility & contrast

On white

3.02
#31A1BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.95
#31A1BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #31A1BC
6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31A1BC#FFFFFF#000000##000000
##31A1BC1.003.026.956.95
#FFFFFF3.021.0021.0021.00
#0000006.9521.001.001.00
##0000006.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#909CBD
Deuteranopia (green-blind)
#7D8EBC
Tritanopia (blue-blind)
#00AAAA
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #31a1bc;
/* rgb */ color: rgb(49, 161, 188);
/* oklch */ color: oklch(65.9% 0.104 217.7);
Tailwind
colors: {
  custom: {
    50: '#7dbdd0',
    500: '#31a1bc',
    950: '#000000',
  },
}
SCSS
$custom: #31a1bc;
$custom-light: #7dbdd0;
$custom-dark: #000000;
JSON
{
  "hex": "#31a1bc",
  "rgb": {
    "r": 49,
    "g": 161,
    "b": 188
  },
  "hsl": {
    "h": 191.655,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.65894,
    "c": 0.10444,
    "h": 217.7
  },
  "luminance": 0.29774
}

Semantic roles & 50–950 ramp

primary
#31A1BC
secondary
#CA8E7F
accent
#6446E2
background
#F8FBFC
surface
#EFF6F9
border
#CAD0D2
text
#0B1214
muted
#7C8182

Preview Lab

Preview with #31A1BC

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

Preview Lab → · Contrast checker → · Palette generator →

#31A1BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva