#31B7BD#31B7BD

#31B7BD is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.3% C 0.110 H 199.5°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#31B7BD
RGB	rgb(49, 183, 189)
HSL	hsl(183, 59%, 47%)
HSV	hsv(183, 74%, 74%)
CMYK	cmyk(74.1%, 3.2%, 0%, 25.9%)
CIE-LAB	lab(68.16, -32.54, -13.27)
CIE-LCH	lch(68.16, 35.14, 202.18°)
OKLab	oklab(71.32% -0.104 -0.0368)
OKLCH	oklch(71.32% 0.11 199.5)
XYZ	xyz(27.3813, 38.1908, 54.0627)
Luminance	0.3819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7BD #BD3731

analogous

#31BD7D #31B7BD #3171BD

triadic

#31B7BD #BD31B7 #B7BD31

tetradic

#31B7BD #7D31BD #BD3731 #71BD31

square

#31B7BD #7D31BD #BD3731 #71BD31

split-complementary

#31B7BD #BD3171 #BD7D31

monochromatic

#18595C #24888C #31B7BD #58CED4 #88DCE0

Accessibility & contrast

On white

2.43

#31B7BD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#31B7BD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7BD

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7BD	#FFFFFF	#000000	##000000
##31B7BD	1.00	2.43	8.64	8.64
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.64	21.00	1.00	1.00
##000000	8.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9AFBE

Deuteranopia (green-blind)

#96A0BE

Tritanopia (blue-blind)

#00BEB8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b7bd;
/* rgb */ color: rgb(49, 183, 189);
/* oklch */ color: oklch(71.3% 0.110 199.5);

Tailwind

colors: {
  custom: {
    50: '#80cdd0',
    500: '#31b7bd',
    950: '#000000',
  },
}

SCSS

$custom: #31b7bd;
$custom-light: #80cdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7bd",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 189
  },
  "hsl": {
    "h": 182.571,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.7132,
    "c": 0.11031,
    "h": 199.5
  },
  "luminance": 0.38194
}

Semantic roles & 50–950 ramp

primary

#31B7BD

secondary

#CA8380

accent

#4C46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B7BD

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

Preview Lab → · Contrast checker → · Palette generator →