#31B8B1#31B8B1

#31B8B1 is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.1% C 0.112 H 189.7°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#31B8B1
RGBrgb(49, 184, 177)
HSLhsl(177, 58%, 46%)
HSVhsv(177, 73%, 72%)
CMYKcmyk(73.4%, 0%, 3.8%, 27.8%)
CIE-LABlab(68.10, -36.51, -6.74)
CIE-LCHlch(68.10, 37.13, 190.47°)
OKLaboklab(71.15% -0.1102 -0.0189)
OKLCHoklch(71.15% 0.112 189.7)
XYZxyz(26.3392, 38.1051, 47.5533)
Luminance0.3811 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B8B1 #B83138
analogous
#31B86D #31B8B1 #317BB8
triadic
#31B8B1 #B131B8 #B8B131
tetradic
#31B8B1 #6D31B8 #B83138 #7BB831
square
#31B8B1 #6D31B8 #B83138 #7BB831
split-complementary
#31B8B1 #B8317B #B86D31
monochromatic
#175754 #248883 #31B8B1 #55D2CB #85DEDA

Accessibility & contrast

On white

2.44
#31B8B1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.62
#31B8B1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B1
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B8B1#FFFFFF#000000##000000
##31B8B11.002.448.628.62
#FFFFFF2.441.0021.0021.00
#0000008.6221.001.001.00
##0000008.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADAEB1
Deuteranopia (green-blind)
#9AA0B2
Tritanopia (blue-blind)
#00BDB6
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #31b8b1;
/* rgb */ color: rgb(49, 184, 177);
/* oklch */ color: oklch(71.1% 0.112 189.7);
Tailwind
colors: {
  custom: {
    50: '#7fcec8',
    500: '#31b8b1',
    950: '#000000',
  },
}
SCSS
$custom: #31b8b1;
$custom-light: #7fcec8;
$custom-dark: #000000;
JSON
{
  "hex": "#31b8b1",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 177
  },
  "hsl": {
    "h": 176.889,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71147,
    "c": 0.11186,
    "h": 189.7
  },
  "luminance": 0.38108
}

Semantic roles & 50–950 ramp

primary
#31B8B1
secondary
#C87D81
accent
#474FE1
background
#F8FCFC
surface
#F0F9F8
border
#CBD2D1
text
#0C1313
muted
#7D8282

Preview Lab

Preview with #31B8B1

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

Preview Lab → · Contrast checker → · Palette generator →

#31B8B1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva