#31B19F#31B19F

#31B19F is a light, moderate teal. Relative luminance 0.346; OKLCH L 68.8% C 0.111 H 181.3°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#31B19F
RGB	rgb(49, 177, 159)
HSL	hsl(172, 57%, 44%)
HSV	hsv(172, 72%, 69%)
CMYK	cmyk(72.3%, 0%, 10.2%, 30.6%)
CIE-LAB	lab(65.43, -38.34, -0.71)
CIE-LCH	lch(65.43, 38.34, 181.06°)
OKLab	oklab(68.81% -0.1114 -0.0026)
OKLCH	oklch(68.81% 0.111 181.3)
XYZ	xyz(23.2437, 34.5977, 38.2472)
Luminance	0.3460 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B19F #B13143

analogous

#31B15F #31B19F #3183B1

triadic

#31B19F #9F31B1 #B19F31

tetradic

#31B19F #5F31B1 #B13143 #83B131

square

#31B19F #5F31B1 #B13143 #83B131

split-complementary

#31B19F #B13183 #B15F31

monochromatic

#165149 #248174 #31B19F #51CFBD #80DCCF

Accessibility & contrast

On white

2.65

#31B19F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.92

#31B19F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B19F

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B19F	#FFFFFF	#000000	##000000
##31B19F	1.00	2.65	7.92	7.92
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.92	21.00	1.00	1.00
##000000	7.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9A69E

Deuteranopia (green-blind)

#9799A1

Tritanopia (blue-blind)

#00B4AB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #31b19f;
/* rgb */ color: rgb(49, 177, 159);
/* oklch */ color: oklch(68.8% 0.111 181.3);

Tailwind

colors: {
  custom: {
    50: '#7cc9bb',
    500: '#31b19f',
    950: '#000000',
  },
}

SCSS

$custom: #31b19f;
$custom-light: #7cc9bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b19f",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 159
  },
  "hsl": {
    "h": 171.563,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.68808,
    "c": 0.11148,
    "h": 181.3
  },
  "luminance": 0.346
}

Semantic roles & 50–950 ramp

primary

#31B19F

secondary

#C57984

accent

#485DE0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B19F

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

Preview Lab → · Contrast checker → · Palette generator →