#31B88B#31B88B

#31B88B is a light, vivid teal. Relative luminance 0.368; OKLCH L 70.0% C 0.132 H 165.7°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX#31B88B
RGBrgb(49, 184, 139)
HSLhsl(160, 58%, 46%)
HSVhsv(160, 73%, 72%)
CMYKcmyk(73.4%, 0%, 24.5%, 27.8%)
CIE-LABlab(67.12, -46.42, 12.73)
CIE-LCHlch(67.12, 48.13, 164.66°)
OKLaboklab(70.03% -0.128 0.0325)
OKLCHoklch(70.03% 0.132 165.7)
XYZxyz(23.0647, 36.7953, 30.3077)
Luminance0.3680 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#31B88B #B8315E
analogous
#31B847 #31B88B #31A1B8
triadic
#31B88B #8B31B8 #B88B31
tetradic
#31B88B #4731B8 #B8315E #A1B831
square
#31B88B #4731B8 #B8315E #A1B831
split-complementary
#31B88B #B831A1 #B84731
monochromatic
#175742 #248866 #31B88B #55D2A8 #85DEC1

Accessibility & contrast

On white

2.51
#31B88B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.36
#31B88B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B88B
8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##31B88B#FFFFFF#000000##000000
##31B88B1.002.518.368.36
#FFFFFF2.511.0021.0021.00
#0000008.3621.001.001.00
##0000008.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B4AB89
Deuteranopia (green-blind)
#A39E8E
Tritanopia (blue-blind)
#00B8AC
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #31b88b;
/* rgb */ color: rgb(49, 184, 139);
/* oklch */ color: oklch(70.0% 0.132 165.7);
Tailwind
colors: {
  custom: {
    50: '#7dcead',
    500: '#31b88b',
    950: '#000000',
  },
}
SCSS
$custom: #31b88b;
$custom-light: #7dcead;
$custom-dark: #000000;
JSON
{
  "hex": "#31b88b",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 139
  },
  "hsl": {
    "h": 160,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70028,
    "c": 0.13209,
    "h": 165.7
  },
  "luminance": 0.36798
}

Semantic roles & 50–950 ramp

primary
#31B88B
secondary
#C87D96
accent
#477AE1
background
#F8FCFA
surface
#EFF9F4
border
#CAD2CE
text
#0B1410
muted
#7C827F

Preview Lab

Preview with #31B88B

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

Preview Lab → · Contrast checker → · Palette generator →

#31B88B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva