#31B8BE#31B8BE

#31B8BE is a light, moderate teal. Relative luminance 0.387; OKLCH L 71.6% C 0.111 H 199.5°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#31B8BE
RGB	rgb(49, 184, 190)
HSL	hsl(183, 59%, 47%)
HSV	hsv(183, 74%, 75%)
CMYK	cmyk(74.2%, 3.2%, 0%, 25.5%)
CIE-LAB	lab(68.50, -32.72, -13.31)
CIE-LCH	lch(68.50, 35.32, 202.14°)
OKLab	oklab(71.6% -0.1045 -0.037)
OKLCH	oklch(71.6% 0.111 199.5)
XYZ	xyz(27.6972, 38.6483, 54.7053)
Luminance	0.3865 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8BE #BE3731

analogous

#31BE7E #31B8BE #3172BE

triadic

#31B8BE #BE31B8 #B8BE31

tetradic

#31B8BE #7E31BE #BE3731 #72BE31

square

#31B8BE #7E31BE #BE3731 #72BE31

split-complementary

#31B8BE #BE3172 #BE7E31

monochromatic

#185A5D #24898D #31B8BE #58CFD4 #89DDE1

Accessibility & contrast

On white

2.41

#31B8BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#31B8BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8BE

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8BE	#FFFFFF	#000000	##000000
##31B8BE	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAB0BF

Deuteranopia (green-blind)

#96A1BF

Tritanopia (blue-blind)

#00BFB9

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31b8be;
/* rgb */ color: rgb(49, 184, 190);
/* oklch */ color: oklch(71.6% 0.111 199.5);

Tailwind

colors: {
  custom: {
    50: '#80ced1',
    500: '#31b8be',
    950: '#000000',
  },
}

SCSS

$custom: #31b8be;
$custom-light: #80ced1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8be",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 190
  },
  "hsl": {
    "h": 182.553,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.71602,
    "c": 0.11087,
    "h": 199.5
  },
  "luminance": 0.38652
}

Semantic roles & 50–950 ramp

primary

#31B8BE

secondary

#CA8480

accent

#4C46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B8BE

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

Preview Lab → · Contrast checker → · Palette generator →