#31B7BA#31B7BA

#31B7BA is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.2% C 0.110 H 197.2°. Best body text is #000000 at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#31B7BA
RGB	rgb(49, 183, 186)
HSL	hsl(181, 58%, 46%)
HSV	hsv(181, 74%, 73%)
CMYK	cmyk(73.7%, 1.6%, 0%, 27.1%)
CIE-LAB	lab(68.07, -33.43, -11.75)
CIE-LCH	lch(68.07, 35.44, 199.37°)
OKLab	oklab(71.21% -0.1053 -0.0327)
OKLCH	oklch(71.21% 0.11 197.2)
XYZ	xyz(27.0590, 38.0618, 52.3654)
Luminance	0.3806 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7BA #BA3431

analogous

#31BA78 #31B7BA #3172BA

triadic

#31B7BA #BA31B7 #B7BA31

tetradic

#31B7BA #7831BA #BA3431 #72BA31

square

#31B7BA #7831BA #BA3431 #72BA31

split-complementary

#31B7BA #BA3172 #BA7831

monochromatic

#175859 #24878A #31B7BA #56D0D2 #86DDDF

Accessibility & contrast

On white

2.44

#31B7BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.61

#31B7BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7BA

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7BA	#FFFFFF	#000000	##000000
##31B7BA	1.00	2.44	8.61	8.61
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.61	21.00	1.00	1.00
##000000	8.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAEBA

Deuteranopia (green-blind)

#96A0BB

Tritanopia (blue-blind)

#00BDB8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b7ba;
/* rgb */ color: rgb(49, 183, 186);
/* oklch */ color: oklch(71.2% 0.110 197.2);

Tailwind

colors: {
  custom: {
    50: '#80cdce',
    500: '#31b7ba',
    950: '#000000',
  },
}

SCSS

$custom: #31b7ba;
$custom-light: #80cdce;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7ba",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 186
  },
  "hsl": {
    "h": 181.314,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71212,
    "c": 0.11022,
    "h": 197.2
  },
  "luminance": 0.38065
}

Semantic roles & 50–950 ramp

primary

#31B7BA

secondary

#C9807E

accent

#4A46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B7BA

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

Preview Lab → · Contrast checker → · Palette generator →