#31A5BB#31A5BB

#31A5BB is a light, moderate teal. Relative luminance 0.312; OKLCH L 66.8% C 0.104 H 213.3°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#31A5BB
RGB	rgb(49, 165, 187)
HSL	hsl(190, 58%, 46%)
HSV	hsv(190, 74%, 73%)
CMYK	cmyk(73.8%, 11.8%, 0%, 26.7%)
CIE-LAB	lab(62.63, -24.28, -20.52)
CIE-LCH	lch(62.63, 31.79, 220.21°)
OKLab	oklab(66.83% -0.087 -0.0572)
OKLCH	oklch(66.83% 0.104 213.3)
XYZ	xyz(23.6876, 31.1483, 51.7679)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31A5BB #BB4731

analogous

#31BB8C #31A5BB #3160BB

triadic

#31A5BB #BB31A5 #A5BB31

tetradic

#31A5BB #8C31BB #BB4731 #60BB31

square

#31A5BB #8C31BB #BB4731 #60BB31

split-complementary

#31A5BB #BB3160 #BB8C31

monochromatic

#184F5A #247A8B #31A5BB #56BFD3 #87D1E0

Accessibility & contrast

On white

2.90

#31A5BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#31A5BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31A5BB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31A5BB	#FFFFFF	#000000	##000000
##31A5BB	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#959FBC

Deuteranopia (green-blind)

#8291BB

Tritanopia (blue-blind)

#00AEAC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #31a5bb;
/* rgb */ color: rgb(49, 165, 187);
/* oklch */ color: oklch(66.8% 0.104 213.3);

Tailwind

colors: {
  custom: {
    50: '#7ec0cf',
    500: '#31a5bb',
    950: '#000000',
  },
}

SCSS

$custom: #31a5bb;
$custom-light: #7ec0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#31a5bb",
  "rgb": {
    "r": 49,
    "g": 165,
    "b": 187
  },
  "hsl": {
    "h": 189.565,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.66829,
    "c": 0.10411,
    "h": 213.3
  },
  "luminance": 0.31151
}

Semantic roles & 50–950 ramp

primary

#31A5BB

secondary

#C98B7F

accent

#5F46E2

background

#F8FBFC

surface

#EFF7F9

border

#CAD0D2

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #31A5BB

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

Preview Lab → · Contrast checker → · Palette generator →