#31B3B7#31B3B7

#31B3B7 is a light, moderate teal. Relative luminance 0.363; OKLCH L 70.1% C 0.108 H 198.1°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX#31B3B7
RGBrgb(49, 179, 183)
HSLhsl(182, 58%, 45%)
HSVhsv(182, 73%, 72%)
CMYKcmyk(73.2%, 2.2%, 0%, 28.2%)
CIE-LABlab(66.76, -32.42, -12.06)
CIE-LCHlch(66.76, 34.59, 200.41°)
OKLaboklab(70.12% -0.1026 -0.0335)
OKLCHoklch(70.12% 0.108 198.1)
XYZxyz(25.9301, 36.3089, 50.4323)
Luminance0.3631 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B3B7 #B73531
analogous
#31B778 #31B3B7 #3170B7
triadic
#31B3B7 #B731B3 #B3B731
tetradic
#31B3B7 #7831B7 #B73531 #70B731
square
#31B3B7 #7831B7 #B73531 #70B731
split-complementary
#31B3B7 #B73170 #B77831
monochromatic
#175556 #248487 #31B3B7 #54CDD1 #84DBDE

Accessibility & contrast

On white

2.54
#31B3B7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.26
#31B3B7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3B7
8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B3B7#FFFFFF#000000##000000
##31B3B71.002.548.268.26
#FFFFFF2.541.0021.0021.00
#0000008.2621.001.001.00
##0000008.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6ABB7
Deuteranopia (green-blind)
#939CB8
Tritanopia (blue-blind)
#00B9B4
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #31b3b7;
/* rgb */ color: rgb(49, 179, 183);
/* oklch */ color: oklch(70.1% 0.108 198.1);
Tailwind
colors: {
  custom: {
    50: '#7fcacc',
    500: '#31b3b7',
    950: '#000000',
  },
}
SCSS
$custom: #31b3b7;
$custom-light: #7fcacc;
$custom-dark: #000000;
JSON
{
  "hex": "#31b3b7",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 183
  },
  "hsl": {
    "h": 181.791,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.70117,
    "c": 0.10794,
    "h": 198.1
  },
  "luminance": 0.36312
}

Semantic roles & 50–950 ramp

primary
#31B3B7
secondary
#C87F7C
accent
#4B47E1
background
#F8FCFC
surface
#F0F8F8
border
#CBD1D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B3B7

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

Preview Lab → · Contrast checker → · Palette generator →

#31B3B7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva