#31B09F#31B09F

#31B09F is a light, moderate teal. Relative luminance 0.342; OKLCH L 68.6% C 0.110 H 182.0°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#31B09F
RGB	rgb(49, 176, 159)
HSL	hsl(172, 56%, 44%)
HSV	hsv(172, 72%, 69%)
CMYK	cmyk(72.2%, 0%, 9.7%, 31%)
CIE-LAB	lab(65.12, -37.88, -1.17)
CIE-LCH	lch(65.12, 37.90, 181.76°)
OKLab	oklab(68.56% -0.1104 -0.0038)
OKLCH	oklch(68.56% 0.11 182)
XYZ	xyz(23.0469, 34.2041, 38.1816)
Luminance	0.3421 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B09F #B03142

analogous

#31B060 #31B09F #3181B0

triadic

#31B09F #9F31B0 #B09F31

tetradic

#31B09F #6031B0 #B03142 #81B031

square

#31B09F #6031B0 #B03142 #81B031

split-complementary

#31B09F #B03181 #B06031

monochromatic

#165049 #248074 #31B09F #50CEBD #80DCCF

Accessibility & contrast

On white

2.68

#31B09F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#31B09F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B09F

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B09F	#FFFFFF	#000000	##000000
##31B09F	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8A69E

Deuteranopia (green-blind)

#9699A1

Tritanopia (blue-blind)

#00B3AB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #31b09f;
/* rgb */ color: rgb(49, 176, 159);
/* oklch */ color: oklch(68.6% 0.110 182.0);

Tailwind

colors: {
  custom: {
    50: '#7cc8bb',
    500: '#31b09f',
    950: '#000000',
  },
}

SCSS

$custom: #31b09f;
$custom-light: #7cc8bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b09f",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 159
  },
  "hsl": {
    "h": 171.969,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68556,
    "c": 0.11049,
    "h": 182
  },
  "luminance": 0.34207
}

Semantic roles & 50–950 ramp

primary

#31B09F

secondary

#C57882

accent

#485CE0

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1311

muted

#7C8280

Preview Lab

Preview with #31B09F

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

Preview Lab → · Contrast checker → · Palette generator →