#31B191#31B191

#31B191 is a light, moderate teal. Relative luminance 0.341; OKLCH L 68.4% C 0.119 H 172.0°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#31B191
RGB	rgb(49, 177, 145)
HSL	hsl(165, 57%, 44%)
HSV	hsv(165, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 18.1%, 30.6%)
CIE-LAB	lab(65.07, -42.01, 6.52)
CIE-LCH	lch(65.07, 42.51, 171.17°)
OKLab	oklab(68.39% -0.1181 0.0166)
OKLCH	oklch(68.39% 0.119 172)
XYZ	xyz(22.0970, 34.1390, 32.2075)
Luminance	0.3414 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B191 #B13151

analogous

#31B151 #31B191 #3191B1

triadic

#31B191 #9131B1 #B19131

tetradic

#31B191 #5131B1 #B13151 #91B131

square

#31B191 #5131B1 #B13151 #91B131

split-complementary

#31B191 #B13191 #B15131

monochromatic

#165142 #24816A #31B191 #51CFAF #80DCC5

Accessibility & contrast

On white

2.68

#31B191 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#31B191 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B191

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B191	#FFFFFF	#000000	##000000
##31B191	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA58F

Deuteranopia (green-blind)

#9A9993

Tritanopia (blue-blind)

#00B3A8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b191;
/* rgb */ color: rgb(49, 177, 145);
/* oklch */ color: oklch(68.4% 0.119 172.0);

Tailwind

colors: {
  custom: {
    50: '#7cc9b1',
    500: '#31b191',
    950: '#000000',
  },
}

SCSS

$custom: #31b191;
$custom-light: #7cc9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b191",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 145
  },
  "hsl": {
    "h": 165,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68393,
    "c": 0.11922,
    "h": 172
  },
  "luminance": 0.34142
}

Semantic roles & 50–950 ramp

primary

#31B191

secondary

#C5798C

accent

#486EE0

background

#F8FCFA

surface

#EFF8F5

border

#CAD1CF

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #31B191

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

Preview Lab → · Contrast checker → · Palette generator →