#31B691#31B691

#31B691 is a light, vivid teal. Relative luminance 0.362; OKLCH L 69.7% C 0.125 H 169.7°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#31B691
RGB	rgb(49, 182, 145)
HSL	hsl(163, 58%, 45%)
HSV	hsv(163, 73%, 71%)
CMYK	cmyk(73.1%, 0%, 20.3%, 28.6%)
CIE-LAB	lab(66.63, -44.14, 8.75)
CIE-LCH	lch(66.63, 45.00, 168.78°)
OKLab	oklab(69.67% -0.1231 0.0223)
OKLCH	oklch(69.67% 0.125 169.7)
XYZ	xyz(23.1027, 36.1505, 32.5427)
Luminance	0.3615 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B691 #B63156

analogous

#31B64E #31B691 #3199B6

triadic

#31B691 #9131B6 #B69131

tetradic

#31B691 #4E31B6 #B63156 #99B631

square

#31B691 #4E31B6 #B63156 #99B631

split-complementary

#31B691 #B63199 #B64E31

monochromatic

#175644 #24866B #31B691 #53D1AE #84DEC5

Accessibility & contrast

On white

2.55

#31B691 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#31B691 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B691

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B691	#FFFFFF	#000000	##000000
##31B691	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1AA8F

Deuteranopia (green-blind)

#A09D94

Tritanopia (blue-blind)

#00B7AB

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b691;
/* rgb */ color: rgb(49, 182, 145);
/* oklch */ color: oklch(69.7% 0.125 169.7);

Tailwind

colors: {
  custom: {
    50: '#7ccdb1',
    500: '#31b691',
    950: '#000000',
  },
}

SCSS

$custom: #31b691;
$custom-light: #7ccdb1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b691",
  "rgb": {
    "r": 49,
    "g": 182,
    "b": 145
  },
  "hsl": {
    "h": 163.308,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69672,
    "c": 0.12515,
    "h": 169.7
  },
  "luminance": 0.36153
}

Semantic roles & 50–950 ramp

primary

#31B691

secondary

#C77C91

accent

#4772E1

background

#F8FCFA

surface

#EFF9F5

border

#CAD2CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B691

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

Preview Lab → · Contrast checker → · Palette generator →