#31B9BE#31B9BE

#31B9BE is a light, moderate teal. Relative luminance 0.391; OKLCH L 71.8% C 0.111 H 198.7°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#31B9BE
RGB	rgb(49, 185, 190)
HSL	hsl(182, 59%, 47%)
HSV	hsv(182, 74%, 75%)
CMYK	cmyk(74.2%, 2.6%, 0%, 25.5%)
CIE-LAB	lab(68.80, -33.19, -12.86)
CIE-LCH	lch(68.80, 35.60, 201.18°)
OKLab	oklab(71.85% -0.1055 -0.0357)
OKLCH	oklch(71.85% 0.111 198.7)
XYZ	xyz(27.9056, 39.0652, 54.7748)
Luminance	0.3907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B9BE #BE3631

analogous

#31BE7D #31B9BE #3172BE

triadic

#31B9BE #BE31B9 #B9BE31

tetradic

#31B9BE #7D31BE #BE3631 #72BE31

square

#31B9BE #7D31BE #BE3631 #72BE31

split-complementary

#31B9BE #BE3172 #BE7D31

monochromatic

#185A5D #248A8D #31B9BE #58D0D4 #89DDE1

Accessibility & contrast

On white

2.38

#31B9BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#31B9BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B9BE

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B9BE	#FFFFFF	#000000	##000000
##31B9BE	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB0BF

Deuteranopia (green-blind)

#97A2BF

Tritanopia (blue-blind)

#00C0BA

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31b9be;
/* rgb */ color: rgb(49, 185, 190);
/* oklch */ color: oklch(71.8% 0.111 198.7);

Tailwind

colors: {
  custom: {
    50: '#80ced1',
    500: '#31b9be',
    950: '#000000',
  },
}

SCSS

$custom: #31b9be;
$custom-light: #80ced1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b9be",
  "rgb": {
    "r": 49,
    "g": 185,
    "b": 190
  },
  "hsl": {
    "h": 182.128,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71847,
    "c": 0.11138,
    "h": 198.7
  },
  "luminance": 0.39069
}

Semantic roles & 50–950 ramp

primary

#31B9BE

secondary

#CA8380

accent

#4B46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B9BE

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

Preview Lab → · Contrast checker → · Palette generator →