#31B8AB#31B8AB

#31B8AB is a light, moderate teal. Relative luminance 0.379; OKLCH L 70.9% C 0.113 H 185.4°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#31B8AB
RGB	rgb(49, 184, 171)
HSL	hsl(174, 58%, 46%)
HSV	hsv(174, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 7.1%, 27.8%)
CIE-LAB	lab(67.93, -38.20, -3.69)
CIE-LCH	lch(67.93, 38.38, 185.52°)
OKLab	oklab(70.95% -0.113 -0.0106)
OKLCH	oklch(70.95% 0.113 185.4)
XYZ	xyz(25.7543, 37.8711, 44.4727)
Luminance	0.3787 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8AB #B8313E

analogous

#31B867 #31B8AB #3181B8

triadic

#31B8AB #AB31B8 #B8AB31

tetradic

#31B8AB #6731B8 #B8313E #81B831

square

#31B8AB #6731B8 #B8313E #81B831

split-complementary

#31B8AB #B83181 #B86731

monochromatic

#175751 #24887E #31B8AB #55D2C6 #85DED6

Accessibility & contrast

On white

2.45

#31B8AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#31B8AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8AB

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8AB	#FFFFFF	#000000	##000000
##31B8AB	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEAEAB

Deuteranopia (green-blind)

#9CA0AC

Tritanopia (blue-blind)

#00BCB4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b8ab;
/* rgb */ color: rgb(49, 184, 171);
/* oklch */ color: oklch(70.9% 0.113 185.4);

Tailwind

colors: {
  custom: {
    50: '#7ecec3',
    500: '#31b8ab',
    950: '#000000',
  },
}

SCSS

$custom: #31b8ab;
$custom-light: #7ecec3;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8ab",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 171
  },
  "hsl": {
    "h": 174.222,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70949,
    "c": 0.11347,
    "h": 185.4
  },
  "luminance": 0.37874
}

Semantic roles & 50–950 ramp

primary

#31B8AB

secondary

#C87D84

accent

#4756E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B8AB

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

Preview Lab → · Contrast checker → · Palette generator →