#31B8AC#31B8AC

#31B8AC is a light, moderate teal. Relative luminance 0.379; OKLCH L 71.0% C 0.113 H 186.1°. Best body text is #000000 at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#31B8AC
RGB	rgb(49, 184, 172)
HSL	hsl(175, 58%, 46%)
HSV	hsv(175, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 6.5%, 27.8%)
CIE-LAB	lab(67.95, -37.92, -4.20)
CIE-LCH	lch(67.95, 38.15, 186.32°)
OKLab	oklab(70.98% -0.1125 -0.012)
OKLCH	oklch(70.98% 0.113 186.1)
XYZ	xyz(25.8500, 37.9094, 44.9766)
Luminance	0.3791 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8AC #B8313D

analogous

#31B869 #31B8AC #3180B8

triadic

#31B8AC #AC31B8 #B8AC31

tetradic

#31B8AC #6931B8 #B8313D #80B831

square

#31B8AC #6931B8 #B8313D #80B831

split-complementary

#31B8AC #B83180 #B86931

monochromatic

#175752 #24887F #31B8AC #55D2C7 #85DED7

Accessibility & contrast

On white

2.45

#31B8AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.58

#31B8AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8AC

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8AC	#FFFFFF	#000000	##000000
##31B8AC	1.00	2.45	8.58	8.58
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.58	21.00	1.00	1.00
##000000	8.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAEAC

Deuteranopia (green-blind)

#9BA0AD

Tritanopia (blue-blind)

#00BCB4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8ac;
/* rgb */ color: rgb(49, 184, 172);
/* oklch */ color: oklch(71.0% 0.113 186.1);

Tailwind

colors: {
  custom: {
    50: '#7ecec4',
    500: '#31b8ac',
    950: '#000000',
  },
}

SCSS

$custom: #31b8ac;
$custom-light: #7ecec4;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8ac",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 172
  },
  "hsl": {
    "h": 174.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70982,
    "c": 0.11316,
    "h": 186.1
  },
  "luminance": 0.37913
}

Semantic roles & 50–950 ramp

primary

#31B8AC

secondary

#C87D84

accent

#4754E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B8AC

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

Preview Lab → · Contrast checker → · Palette generator →