#31B8B0#31B8B0

#31B8B0 is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.1% C 0.112 H 189.0°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#31B8B0
RGB	rgb(49, 184, 176)
HSL	hsl(176, 58%, 46%)
HSV	hsv(176, 73%, 72%)
CMYK	cmyk(73.4%, 0%, 4.3%, 27.8%)
CIE-LAB	lab(68.07, -36.80, -6.24)
CIE-LCH	lch(68.07, 37.32, 189.62°)
OKLab	oklab(71.11% -0.1107 -0.0175)
OKLCH	oklch(71.11% 0.112 189)
XYZ	xyz(26.2399, 38.0654, 47.0303)
Luminance	0.3807 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B8B0 #B83139

analogous

#31B86C #31B8B0 #317DB8

triadic

#31B8B0 #B031B8 #B8B031

tetradic

#31B8B0 #6C31B8 #B83139 #7DB831

square

#31B8B0 #6C31B8 #B83139 #7DB831

split-complementary

#31B8B0 #B8317D #B86C31

monochromatic

#175754 #248882 #31B8B0 #55D2CA #85DED9

Accessibility & contrast

On white

2.44

#31B8B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#31B8B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B8B0

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B8B0	#FFFFFF	#000000	##000000
##31B8B0	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADAEB0

Deuteranopia (green-blind)

#9AA0B1

Tritanopia (blue-blind)

#00BDB5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b8b0;
/* rgb */ color: rgb(49, 184, 176);
/* oklch */ color: oklch(71.1% 0.112 189.0);

Tailwind

colors: {
  custom: {
    50: '#7fcec7',
    500: '#31b8b0',
    950: '#000000',
  },
}

SCSS

$custom: #31b8b0;
$custom-light: #7fcec7;
$custom-dark: #000000;

JSON

{
  "hex": "#31b8b0",
  "rgb": {
    "r": 49,
    "g": 184,
    "b": 176
  },
  "hsl": {
    "h": 176.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71114,
    "c": 0.11208,
    "h": 189
  },
  "luminance": 0.38069
}

Semantic roles & 50–950 ramp

primary

#31B8B0

secondary

#C87D81

accent

#4750E1

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B8B0

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

Preview Lab → · Contrast checker → · Palette generator →