#31B8A9#31B8A9

#31B8A9 is a light, moderate teal. Relative luminance 0.378; OKLCH L 70.9% C 0.114 H 183.9°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#31B8A9
RGB	rgb(49, 184, 169)
HSL	hsl(173, 58%, 46%)
HSV	hsv(173, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 8.2%, 27.8%)
CIE-LAB	lab(67.87, -38.75, -2.67)
CIE-LCH	lch(67.87, 38.84, 183.94°)
OKLab	oklab(70.88% -0.1139 -0.0078)
OKLCH	oklch(70.88% 0.114 183.9)
XYZ	xyz(25.5651, 37.7955, 43.4763)
Luminance	0.3780 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8A9 #B83140

analogous

#31B865 #31B8A9 #3183B8

triadic

#31B8A9 #A931B8 #B8A931

tetradic

#31B8A9 #6531B8 #B83140 #83B831

square

#31B8A9 #6531B8 #B83140 #83B831

split-complementary

#31B8A9 #B83183 #B86531

monochromatic

#175750 #24887D #31B8A9 #55D2C4 #85DED5

Accessibility & contrast

On white

2.45

#31B8A9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#31B8A9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8A9

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8A9	#FFFFFF	#000000	##000000
##31B8A9	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFADA9

Deuteranopia (green-blind)

#9CA0AB

Tritanopia (blue-blind)

#00BCB3

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #31b8a9;
/* rgb */ color: rgb(49, 184, 169);
/* oklch */ color: oklch(70.9% 0.114 183.9);

Tailwind

colors: {
  custom: {
    50: '#7ecec2',
    500: '#31b8a9',
    950: '#000000',
  },
}

SCSS

$custom: #31b8a9;
$custom-light: #7ecec2;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8a9",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 169
  },
  "hsl": {
    "h": 173.333,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70885,
    "c": 0.11416,
    "h": 183.9
  },
  "luminance": 0.37799
}

Semantic roles & 50–950 ramp

primary

#31B8A9

secondary

#C87D85

accent

#4758E1

background

#F8FCFB

surface

#F0F9F7

border

#CBD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #31B8A9

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

Preview Lab → · Contrast checker → · Palette generator →