#31B7BB#31B7BB

#31B7BB is a light, moderate teal. Relative luminance 0.381; OKLCH L 71.2% C 0.110 H 198.0°. Best body text is #000000 at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#31B7BB
RGB	rgb(49, 183, 187)
HSL	hsl(182, 58%, 46%)
HSV	hsv(182, 74%, 73%)
CMYK	cmyk(73.8%, 2.1%, 0%, 26.7%)
CIE-LAB	lab(68.10, -33.13, -12.26)
CIE-LCH	lch(68.10, 35.33, 200.30°)
OKLab	oklab(71.25% -0.1048 -0.0341)
OKLCH	oklch(71.25% 0.11 198)
XYZ	xyz(27.1657, 38.1045, 52.9272)
Luminance	0.3811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7BB #BB3531

analogous

#31BB7A #31B7BB #3172BB

triadic

#31B7BB #BB31B7 #B7BB31

tetradic

#31B7BB #7A31BB #BB3531 #72BB31

square

#31B7BB #7A31BB #BB3531 #72BB31

split-complementary

#31B7BB #BB3172 #BB7A31

monochromatic

#18585A #24888B #31B7BB #56CFD3 #87DDE0

Accessibility & contrast

On white

2.44

#31B7BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.62

#31B7BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7BB

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7BB	#FFFFFF	#000000	##000000
##31B7BB	1.00	2.44	8.62	8.62
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.62	21.00	1.00	1.00
##000000	8.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAEBB

Deuteranopia (green-blind)

#96A0BC

Tritanopia (blue-blind)

#00BDB8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b7bb;
/* rgb */ color: rgb(49, 183, 187);
/* oklch */ color: oklch(71.2% 0.110 198.0);

Tailwind

colors: {
  custom: {
    50: '#80cdcf',
    500: '#31b7bb',
    950: '#000000',
  },
}

SCSS

$custom: #31b7bb;
$custom-light: #80cdcf;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7bb",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 187
  },
  "hsl": {
    "h": 181.739,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71248,
    "c": 0.11022,
    "h": 198
  },
  "luminance": 0.38108
}

Semantic roles & 50–950 ramp

primary

#31B7BB

secondary

#C9817F

accent

#4B46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B7BB

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

Preview Lab → · Contrast checker → · Palette generator →