#31BBB3#31BBB3

#31BBB3 is a light, moderate teal. Relative luminance 0.394; OKLCH L 72.0% C 0.114 H 189.1°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#31BBB3
RGB	rgb(49, 187, 179)
HSL	hsl(177, 58%, 46%)
HSV	hsv(177, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 4.3%, 26.7%)
CIE-LAB	lab(69.07, -37.32, -6.40)
CIE-LCH	lch(69.07, 37.86, 189.73°)
OKLab	oklab(71.96% -0.1123 -0.018)
OKLCH	oklch(71.96% 0.114 189.1)
XYZ	xyz(27.1698, 39.4450, 48.8208)
Luminance	0.3945 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBB3 #BB3139

analogous

#31BB6E #31BBB3 #317EBB

triadic

#31BBB3 #B331BB #BBB331

tetradic

#31BBB3 #6E31BB #BB3139 #7EBB31

square

#31BBB3 #6E31BB #BB3139 #7EBB31

split-complementary

#31BBB3 #BB317E #BB6E31

monochromatic

#185A56 #248B85 #31BBB3 #56D3CC #87E0DA

Accessibility & contrast

On white

2.36

#31BBB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#31BBB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBB3

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBB3	#FFFFFF	#000000	##000000
##31BBB3	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0B1B3

Deuteranopia (green-blind)

#9DA3B4

Tritanopia (blue-blind)

#00C0B8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #31bbb3;
/* rgb */ color: rgb(49, 187, 179);
/* oklch */ color: oklch(72.0% 0.114 189.1);

Tailwind

colors: {
  custom: {
    50: '#7fd0c9',
    500: '#31bbb3',
    950: '#000000',
  },
}

SCSS

$custom: #31bbb3;
$custom-light: #7fd0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbb3",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 179
  },
  "hsl": {
    "h": 176.522,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71959,
    "c": 0.11376,
    "h": 189.1
  },
  "luminance": 0.39448
}

Semantic roles & 50–950 ramp

primary

#31BBB3

secondary

#C97F83

accent

#464FE2

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BBB3

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

Preview Lab → · Contrast checker → · Palette generator →