#31B7BC#31B7BC

#31B7BC is a light, moderate teal. Relative luminance 0.382; OKLCH L 71.3% C 0.110 H 198.8°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#31B7BC
RGB	rgb(49, 183, 188)
HSL	hsl(182, 59%, 46%)
HSV	hsv(182, 74%, 74%)
CMYK	cmyk(73.9%, 2.7%, 0%, 26.3%)
CIE-LAB	lab(68.13, -32.84, -12.76)
CIE-LCH	lch(68.13, 35.23, 201.24°)
OKLab	oklab(71.28% -0.1044 -0.0354)
OKLCH	oklch(71.28% 0.11 198.8)
XYZ	xyz(27.2731, 38.1475, 53.4930)
Luminance	0.3815 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7BC #BC3631

analogous

#31BC7C #31B7BC #3172BC

triadic

#31B7BC #BC31B7 #B7BC31

tetradic

#31B7BC #7C31BC #BC3631 #72BC31

square

#31B7BC #7C31BC #BC3631 #72BC31

split-complementary

#31B7BC #BC3172 #BC7C31

monochromatic

#18585B #24888B #31B7BC #57CFD3 #88DDE0

Accessibility & contrast

On white

2.43

#31B7BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#31B7BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7BC

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7BC	#FFFFFF	#000000	##000000
##31B7BC	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAEBD

Deuteranopia (green-blind)

#96A0BD

Tritanopia (blue-blind)

#00BEB8

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b7bc;
/* rgb */ color: rgb(49, 183, 188);
/* oklch */ color: oklch(71.3% 0.110 198.8);

Tailwind

colors: {
  custom: {
    50: '#80cdd0',
    500: '#31b7bc',
    950: '#000000',
  },
}

SCSS

$custom: #31b7bc;
$custom-light: #80cdd0;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7bc",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 188
  },
  "hsl": {
    "h": 182.158,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71284,
    "c": 0.11025,
    "h": 198.8
  },
  "luminance": 0.38151
}

Semantic roles & 50–950 ramp

primary

#31B7BC

secondary

#CA827F

accent

#4C46E2

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B7BC

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

Preview Lab → · Contrast checker → · Palette generator →