#31B0BB#31B0BB

#31B0BB is a light, moderate teal. Relative luminance 0.353; OKLCH L 69.5% C 0.107 H 203.7°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#31B0BB
RGB	rgb(49, 176, 187)
HSL	hsl(185, 58%, 46%)
HSV	hsv(185, 74%, 73%)
CMYK	cmyk(73.8%, 5.9%, 0%, 26.7%)
CIE-LAB	lab(65.97, -29.77, -15.46)
CIE-LCH	lch(65.97, 33.54, 207.44°)
OKLab	oklab(69.53% -0.0979 -0.0429)
OKLCH	oklch(69.53% 0.107 203.7)
XYZ	xyz(25.7576, 35.2884, 52.4579)
Luminance	0.3529 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B0BB #BB3C31

analogous

#31BB81 #31B0BB #316BBB

triadic

#31B0BB #BB31B0 #B0BB31

tetradic

#31B0BB #8131BB #BB3C31 #6BBB31

square

#31B0BB #8131BB #BB3C31 #6BBB31

split-complementary

#31B0BB #BB316B #BB8131

monochromatic

#18555A #24828B #31B0BB #56C9D3 #87D8E0

Accessibility & contrast

On white

2.61

#31B0BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#31B0BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B0BB

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B0BB	#FFFFFF	#000000	##000000
##31B0BB	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A9BC

Deuteranopia (green-blind)

#8E9ABB

Tritanopia (blue-blind)

#00B7B3

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b0bb;
/* rgb */ color: rgb(49, 176, 187);
/* oklch */ color: oklch(69.5% 0.107 203.7);

Tailwind

colors: {
  custom: {
    50: '#7fc8cf',
    500: '#31b0bb',
    950: '#000000',
  },
}

SCSS

$custom: #31b0bb;
$custom-light: #7fc8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b0bb",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 187
  },
  "hsl": {
    "h": 184.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.69526,
    "c": 0.10691,
    "h": 203.7
  },
  "luminance": 0.35291
}

Semantic roles & 50–950 ramp

primary

#31B0BB

secondary

#C9857F

accent

#5346E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B0BB

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

Preview Lab → · Contrast checker → · Palette generator →