#31BBB0#31BBB0

#31BBB0 is a light, moderate teal. Relative luminance 0.393; OKLCH L 71.9% C 0.115 H 186.9°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#31BBB0
RGB	rgb(49, 187, 176)
HSL	hsl(175, 58%, 46%)
HSV	hsv(175, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 5.9%, 26.7%)
CIE-LAB	lab(68.99, -38.16, -4.88)
CIE-LCH	lch(68.99, 38.48, 187.29°)
OKLab	oklab(71.86% -0.1137 -0.0138)
OKLCH	oklch(71.86% 0.115 186.9)
XYZ	xyz(26.8697, 39.3250, 47.2402)
Luminance	0.3933 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBB0 #BB313C

analogous

#31BB6B #31BBB0 #3181BB

triadic

#31BBB0 #B031BB #BBB031

tetradic

#31BBB0 #6B31BB #BB313C #81BB31

square

#31BBB0 #6B31BB #BB313C #81BB31

split-complementary

#31BBB0 #BB3181 #BB6B31

monochromatic

#185A55 #248B82 #31BBB0 #56D3C9 #87E0D8

Accessibility & contrast

On white

2.37

#31BBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#31BBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBB0

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBB0	#FFFFFF	#000000	##000000
##31BBB0	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B1B0

Deuteranopia (green-blind)

#9EA2B1

Tritanopia (blue-blind)

#00C0B7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #31bbb0;
/* rgb */ color: rgb(49, 187, 176);
/* oklch */ color: oklch(71.9% 0.115 186.9);

Tailwind

colors: {
  custom: {
    50: '#7fd0c7',
    500: '#31bbb0',
    950: '#000000',
  },
}

SCSS

$custom: #31bbb0;
$custom-light: #7fd0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbb0",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 176
  },
  "hsl": {
    "h": 175.217,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.7186,
    "c": 0.11453,
    "h": 186.9
  },
  "luminance": 0.39328
}

Semantic roles & 50–950 ramp

primary

#31BBB0

secondary

#C97F85

accent

#4653E2

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BBB0

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

Preview Lab → · Contrast checker → · Palette generator →