#31B1BA#31B1BA

#31B1BA is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.7% C 0.107 H 202.1°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#31B1BA
RGB	rgb(49, 177, 186)
HSL	hsl(184, 58%, 46%)
HSV	hsv(184, 74%, 73%)
CMYK	cmyk(73.7%, 4.8%, 0%, 27.1%)
CIE-LAB	lab(66.24, -30.56, -14.49)
CIE-LCH	lch(66.24, 33.82, 205.38°)
OKLab	oklab(69.73% -0.0993 -0.0403)
OKLCH	oklch(69.73% 0.107 202.1)
XYZ	xyz(25.8477, 35.6393, 51.9617)
Luminance	0.3564 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B1BA #BA3A31

analogous

#31BA7E #31B1BA #316CBA

triadic

#31B1BA #BA31B1 #B1BA31

tetradic

#31B1BA #7E31BA #BA3A31 #6CBA31

square

#31B1BA #7E31BA #BA3A31 #6CBA31

split-complementary

#31B1BA #BA316C #BA7E31

monochromatic

#175559 #24838A #31B1BA #56CAD2 #86D9DF

Accessibility & contrast

On white

2.58

#31B1BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#31B1BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B1BA

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B1BA	#FFFFFF	#000000	##000000
##31B1BA	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3A9BB

Deuteranopia (green-blind)

#909BBB

Tritanopia (blue-blind)

#00B8B3

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #31b1ba;
/* rgb */ color: rgb(49, 177, 186);
/* oklch */ color: oklch(69.7% 0.107 202.1);

Tailwind

colors: {
  custom: {
    50: '#7fc8ce',
    500: '#31b1ba',
    950: '#000000',
  },
}

SCSS

$custom: #31b1ba;
$custom-light: #7fc8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#31b1ba",
  "rgb": {
    "r": 49,
    "g": 177,
    "b": 186
  },
  "hsl": {
    "h": 183.942,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.69734,
    "c": 0.10718,
    "h": 202.1
  },
  "luminance": 0.35642
}

Semantic roles & 50–950 ramp

primary

#31B1BA

secondary

#C9837E

accent

#5046E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B1BA

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

Preview Lab → · Contrast checker → · Palette generator →