#31B586#31B586

#31B586 is a light, vivid teal. Relative luminance 0.354; OKLCH L 69.1% C 0.132 H 164.3°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#31B586
RGB	rgb(49, 181, 134)
HSL	hsl(159, 57%, 45%)
HSV	hsv(159, 73%, 71%)
CMYK	cmyk(72.9%, 0%, 26%, 29%)
CIE-LAB	lab(66.07, -46.35, 13.99)
CIE-LCH	lch(66.07, 48.41, 163.21°)
OKLab	oklab(69.13% -0.1274 0.0357)
OKLCH	oklch(69.13% 0.132 164.3)
XYZ	xyz(22.0912, 35.4194, 28.2220)
Luminance	0.3542 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B586 #B53160

analogous

#31B544 #31B586 #31A2B5

triadic

#31B586 #8631B5 #B58631

tetradic

#31B586 #4431B5 #B53160 #A2B531

square

#31B586 #4431B5 #B53160 #A2B531

split-complementary

#31B586 #B531A2 #B54431

monochromatic

#17553F #248562 #31B586 #53D0A4 #83DDBD

Accessibility & contrast

On white

2.60

#31B586 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#31B586 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B586

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B586	#FFFFFF	#000000	##000000
##31B586	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A883

Deuteranopia (green-blind)

#A19C89

Tritanopia (blue-blind)

#00B5A8

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b586;
/* rgb */ color: rgb(49, 181, 134);
/* oklch */ color: oklch(69.1% 0.132 164.3);

Tailwind

colors: {
  custom: {
    50: '#7ccca9',
    500: '#31b586',
    950: '#000000',
  },
}

SCSS

$custom: #31b586;
$custom-light: #7ccca9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b586",
  "rgb": {
    "r": 49,
    "g": 181,
    "b": 134
  },
  "hsl": {
    "h": 158.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6913,
    "c": 0.1323,
    "h": 164.3
  },
  "luminance": 0.35422
}

Semantic roles & 50–950 ramp

primary

#31B586

secondary

#C77B96

accent

#477EE1

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0B130F

muted

#7C827F

Preview Lab

Preview with #31B586

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

Preview Lab → · Contrast checker → · Palette generator →