#31B8B6#31B8B6

#31B8B6 is a light, moderate teal. Relative luminance 0.383; OKLCH L 71.3% C 0.111 H 193.5°. Best body text is #000000 at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#31B8B6
RGB	rgb(49, 184, 182)
HSL	hsl(179, 58%, 46%)
HSV	hsv(179, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 1.1%, 27.8%)
CIE-LAB	lab(68.25, -35.07, -9.28)
CIE-LCH	lch(68.25, 36.28, 194.82°)
OKLab	oklab(71.32% -0.108 -0.0258)
OKLCH	oklch(71.32% 0.111 193.5)
XYZ	xyz(26.8467, 38.3081, 50.2262)
Luminance	0.3831 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8B6 #B83133

analogous

#31B872 #31B8B6 #3176B8

triadic

#31B8B6 #B631B8 #B8B631

tetradic

#31B8B6 #7231B8 #B83133 #76B831

square

#31B8B6 #7231B8 #B83133 #76B831

split-complementary

#31B8B6 #B83176 #B87231

monochromatic

#175756 #248886 #31B8B6 #55D2D0 #85DEDD

Accessibility & contrast

On white

2.42

#31B8B6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.66

#31B8B6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B6

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8B6	#FFFFFF	#000000	##000000
##31B8B6	1.00	2.42	8.66	8.66
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.66	21.00	1.00	1.00
##000000	8.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACAFB6

Deuteranopia (green-blind)

#99A0B7

Tritanopia (blue-blind)

#00BEB7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8b6;
/* rgb */ color: rgb(49, 184, 182);
/* oklch */ color: oklch(71.3% 0.111 193.5);

Tailwind

colors: {
  custom: {
    50: '#7fcecb',
    500: '#31b8b6',
    950: '#000000',
  },
}

SCSS

$custom: #31b8b6;
$custom-light: #7fcecb;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8b6",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 182
  },
  "hsl": {
    "h": 179.111,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71318,
    "c": 0.11107,
    "h": 193.5
  },
  "luminance": 0.38311
}

Semantic roles & 50–950 ramp

primary

#31B8B6

secondary

#C87D7E

accent

#4749E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8B6

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

Preview Lab → · Contrast checker → · Palette generator →