#31B8A4#31B8A4

#31B8A4 is a light, moderate teal. Relative luminance 0.376; OKLCH L 70.7% C 0.116 H 180.5°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#31B8A4
RGB	rgb(49, 184, 164)
HSL	hsl(171, 58%, 46%)
HSV	hsv(171, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 10.9%, 27.8%)
CIE-LAB	lab(67.73, -40.11, -0.12)
CIE-LCH	lch(67.73, 40.11, 180.17°)
OKLab	oklab(70.73% -0.1162 -0.001)
OKLCH	oklch(70.73% 0.116 180.5)
XYZ	xyz(25.1047, 37.6113, 41.0514)
Luminance	0.3761 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8A4 #B83145

analogous

#31B860 #31B8A4 #3188B8

triadic

#31B8A4 #A431B8 #B8A431

tetradic

#31B8A4 #6031B8 #B83145 #88B831

square

#31B8A4 #6031B8 #B83145 #88B831

split-complementary

#31B8A4 #B83188 #B86031

monochromatic

#17574E #248879 #31B8A4 #55D2BF #85DED1

Accessibility & contrast

On white

2.46

#31B8A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#31B8A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8A4

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8A4	#FFFFFF	#000000	##000000
##31B8A4	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0ADA3

Deuteranopia (green-blind)

#9D9FA6

Tritanopia (blue-blind)

#00BBB2

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b8a4;
/* rgb */ color: rgb(49, 184, 164);
/* oklch */ color: oklch(70.7% 0.116 180.5);

Tailwind

colors: {
  custom: {
    50: '#7ecebe',
    500: '#31b8a4',
    950: '#000000',
  },
}

SCSS

$custom: #31b8a4;
$custom-light: #7ecebe;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8a4",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 164
  },
  "hsl": {
    "h": 171.111,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70729,
    "c": 0.1162,
    "h": 180.5
  },
  "luminance": 0.37614
}

Semantic roles & 50–950 ramp

primary

#31B8A4

secondary

#C87D88

accent

#475EE1

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1412

muted

#7C8281

Preview Lab

Preview with #31B8A4

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

Preview Lab → · Contrast checker → · Palette generator →