#31B3B9#31B3B9

#31B3B9 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.2% C 0.108 H 199.6°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX#31B3B9
RGBrgb(49, 179, 185)
HSLhsl(183, 58%, 46%)
HSVhsv(183, 74%, 73%)
CMYKcmyk(73.5%, 3.2%, 0%, 27.5%)
CIE-LABlab(66.82, -31.82, -13.07)
CIE-LCHlch(66.82, 34.40, 202.33°)
OKLaboklab(70.19% -0.1017 -0.0363)
OKLCHoklch(70.19% 0.108 199.6)
XYZxyz(26.1397, 36.3928, 51.5364)
Luminance0.3640 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B3B9 #B93731
analogous
#31B97B #31B3B9 #316FB9
triadic
#31B3B9 #B931B3 #B3B931
tetradic
#31B3B9 #7B31B9 #B93731 #6FB931
square
#31B3B9 #7B31B9 #B93731 #6FB931
split-complementary
#31B3B9 #B9316F #B97B31
monochromatic
#175558 #248489 #31B3B9 #55CDD2 #86DBDF

Accessibility & contrast

On white

2.54
#31B3B9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.28
#31B3B9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3B9
8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B3B9#FFFFFF#000000##000000
##31B3B91.002.548.288.28
#FFFFFF2.541.0021.0021.00
#0000008.2821.001.001.00
##0000008.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6ABBA
Deuteranopia (green-blind)
#929CBA
Tritanopia (blue-blind)
#00BAB5
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31b3b9;
/* rgb */ color: rgb(49, 179, 185);
/* oklch */ color: oklch(70.2% 0.108 199.6);
Tailwind
colors: {
  custom: {
    50: '#7fcace',
    500: '#31b3b9',
    950: '#000000',
  },
}
SCSS
$custom: #31b3b9;
$custom-light: #7fcace;
$custom-dark: #000000;
JSON
{
  "hex": "#31b3b9",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 185
  },
  "hsl": {
    "h": 182.647,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.7019,
    "c": 0.10803,
    "h": 199.6
  },
  "luminance": 0.36396
}

Semantic roles & 50–950 ramp

primary
#31B3B9
secondary
#C8817D
accent
#4D46E1
background
#F8FCFC
surface
#F0F8F9
border
#CBD1D2
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B3B9

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

Preview Lab → · Contrast checker → · Palette generator →

#31B3B9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva