#31B8BC#31B8BC

#31B8BC is a light, moderate teal. Relative luminance 0.386; OKLCH L 71.5% C 0.111 H 198.0°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#31B8BC
RGB	rgb(49, 184, 188)
HSL	hsl(182, 59%, 46%)
HSV	hsv(182, 74%, 74%)
CMYK	cmyk(73.9%, 2.1%, 0%, 26.3%)
CIE-LAB	lab(68.43, -33.31, -12.31)
CIE-LCH	lch(68.43, 35.51, 200.28°)
OKLab	oklab(71.53% -0.1054 -0.0342)
OKLCH	oklch(71.53% 0.111 198)
XYZ	xyz(27.4801, 38.5615, 53.5620)
Luminance	0.3856 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8BC #BC3531

analogous

#31BC7B #31B8BC #3173BC

triadic

#31B8BC #BC31B8 #B8BC31

tetradic

#31B8BC #7B31BC #BC3531 #73BC31

square

#31B8BC #7B31BC #BC3531 #73BC31

split-complementary

#31B8BC #BC3173 #BC7B31

monochromatic

#18595B #24888B #31B8BC #57D0D3 #88DDE0

Accessibility & contrast

On white

2.41

#31B8BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#31B8BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8BC

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8BC	#FFFFFF	#000000	##000000
##31B8BC	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABAFBC

Deuteranopia (green-blind)

#97A1BD

Tritanopia (blue-blind)

#00BFB9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31b8bc;
/* rgb */ color: rgb(49, 184, 188);
/* oklch */ color: oklch(71.5% 0.111 198.0);

Tailwind

colors: {
  custom: {
    50: '#80ced0',
    500: '#31b8bc',
    950: '#000000',
  },
}

SCSS

$custom: #31b8bc;
$custom-light: #80ced0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8bc",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 188
  },
  "hsl": {
    "h": 181.727,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.7153,
    "c": 0.11079,
    "h": 198
  },
  "luminance": 0.38565
}

Semantic roles & 50–950 ramp

primary

#31B8BC

secondary

#CA817F

accent

#4A46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B8BC

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

Preview Lab → · Contrast checker → · Palette generator →