#31B8A5#31B8A5

#31B8A5 is a light, moderate teal. Relative luminance 0.377; OKLCH L 70.8% C 0.116 H 181.2°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#31B8A5
RGB	rgb(49, 184, 165)
HSL	hsl(172, 58%, 46%)
HSV	hsv(172, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 10.3%, 27.8%)
CIE-LAB	lab(67.76, -39.84, -0.63)
CIE-LCH	lch(67.76, 39.85, 180.90°)
OKLab	oklab(70.76% -0.1157 -0.0023)
OKLCH	oklch(70.76% 0.116 181.2)
XYZ	xyz(25.1953, 37.6476, 41.5288)
Luminance	0.3765 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8A5 #B83144

analogous

#31B862 #31B8A5 #3187B8

triadic

#31B8A5 #A531B8 #B8A531

tetradic

#31B8A5 #6231B8 #B83144 #87B831

square

#31B8A5 #6231B8 #B83144 #87B831

split-complementary

#31B8A5 #B83187 #B86231

monochromatic

#17574E #24887A #31B8A5 #55D2C0 #85DED2

Accessibility & contrast

On white

2.46

#31B8A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#31B8A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8A5

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8A5	#FFFFFF	#000000	##000000
##31B8A5	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0ADA4

Deuteranopia (green-blind)

#9D9FA7

Tritanopia (blue-blind)

#00BBB2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b8a5;
/* rgb */ color: rgb(49, 184, 165);
/* oklch */ color: oklch(70.8% 0.116 181.2);

Tailwind

colors: {
  custom: {
    50: '#7ecebf',
    500: '#31b8a5',
    950: '#000000',
  },
}

SCSS

$custom: #31b8a5;
$custom-light: #7ecebf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8a5",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 165
  },
  "hsl": {
    "h": 171.556,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.7076,
    "c": 0.11575,
    "h": 181.2
  },
  "luminance": 0.37651
}

Semantic roles & 50–950 ramp

primary

#31B8A5

secondary

#C87D87

accent

#475CE1

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0B1412

muted

#7C8281

Preview Lab

Preview with #31B8A5

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

Preview Lab → · Contrast checker → · Palette generator →