#31B8B3#31B8B3

#31B8B3 is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.2% C 0.111 H 191.2°. Best body text is #000000 at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#31B8B3
RGB	rgb(49, 184, 179)
HSL	hsl(178, 58%, 46%)
HSV	hsv(178, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 2.7%, 27.8%)
CIE-LAB	lab(68.16, -35.94, -7.76)
CIE-LCH	lch(68.16, 36.77, 192.18°)
OKLab	oklab(71.21% -0.1093 -0.0217)
OKLCH	oklch(71.21% 0.111 191.2)
XYZ	xyz(26.5400, 38.1854, 48.6109)
Luminance	0.3819 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8B3 #B83136

analogous

#31B86F #31B8B3 #3179B8

triadic

#31B8B3 #B331B8 #B8B331

tetradic

#31B8B3 #6F31B8 #B83136 #79B831

square

#31B8B3 #6F31B8 #B83136 #79B831

split-complementary

#31B8B3 #B83179 #B86F31

monochromatic

#175755 #248884 #31B8B3 #55D2CD #85DEDB

Accessibility & contrast

On white

2.43

#31B8B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.64

#31B8B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B3

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8B3	#FFFFFF	#000000	##000000
##31B8B3	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)

#ADAEB3

Deuteranopia (green-blind)

#9AA0B4

Tritanopia (blue-blind)

#00BDB6

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8b3;
/* rgb */ color: rgb(49, 184, 179);
/* oklch */ color: oklch(71.2% 0.111 191.2);

Tailwind

colors: {
  custom: {
    50: '#7fcec9',
    500: '#31b8b3',
    950: '#000000',
  },
}

SCSS

$custom: #31b8b3;
$custom-light: #7fcec9;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8b3",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 179
  },
  "hsl": {
    "h": 177.778,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71215,
    "c": 0.11148,
    "h": 191.2
  },
  "luminance": 0.38189
}

Semantic roles & 50–950 ramp

primary

#31B8B3

secondary

#C87D80

accent

#474CE1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8B3

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

Preview Lab → · Contrast checker → · Palette generator →