#31B3C7#31B3C7

#31B3C7 is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.7% C 0.111 H 210.3°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31B3C7
RGB	rgb(49, 179, 199)
HSL	hsl(188, 60%, 49%)
HSV	hsv(188, 75%, 78%)
CMYK	cmyk(75.4%, 10.1%, 0%, 22%)
CIE-LAB	lab(67.29, -27.53, -20.10)
CIE-LCH	lch(67.29, 34.09, 216.14°)
OKLab	oklab(70.72% -0.0958 -0.056)
OKLCH	oklch(70.72% 0.111 210.3)
XYZ	xyz(27.6911, 37.0133, 59.7066)
Luminance	0.3702 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3C7 #C74531

analogous

#31C790 #31B3C7 #3168C7

triadic

#31B3C7 #C731B3 #B3C731

tetradic

#31B3C7 #9031C7 #C74531 #68C731

square

#31B3C7 #9031C7 #C74531 #68C731

split-complementary

#31B3C7 #C73168 #C79031

monochromatic

#195B65 #258796 #31B3C7 #5EC7D7 #8FD8E3

Accessibility & contrast

On white

2.50

#31B3C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#31B3C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3C7

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3C7	#FFFFFF	#000000	##000000
##31B3C7	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2ACC8

Deuteranopia (green-blind)

#8E9DC7

Tritanopia (blue-blind)

#00BCB9

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b3c7;
/* rgb */ color: rgb(49, 179, 199);
/* oklch */ color: oklch(70.7% 0.111 210.3);

Tailwind

colors: {
  custom: {
    50: '#81cad8',
    500: '#31b3c7',
    950: '#000000',
  },
}

SCSS

$custom: #31b3c7;
$custom-light: #81cad8;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3c7",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 199
  },
  "hsl": {
    "h": 188,
    "s": 60.484,
    "l": 48.627
  },
  "oklch": {
    "l": 0.70724,
    "c": 0.111,
    "h": 210.3
  },
  "luminance": 0.37017
}

Semantic roles & 50–950 ramp

primary

#31B3C7

secondary

#CE8F86

accent

#5944E4

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #31B3C7

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

Preview Lab → · Contrast checker → · Palette generator →