#31BFD3#31BFD3

#31BFD3 is a light, moderate teal. Relative luminance 0.426; OKLCH L 74.1% C 0.117 H 209.2°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#31BFD3
RGB	rgb(49, 191, 211)
HSL	hsl(187, 65%, 51%)
HSV	hsv(187, 77%, 83%)
CMYK	cmyk(76.8%, 9.5%, 0%, 17.3%)
CIE-LAB	lab(71.29, -29.70, -20.60)
CIE-LCH	lch(71.29, 36.14, 214.74°)
OKLab	oklab(74.1% -0.1025 -0.0573)
OKLCH	oklch(74.1% 0.117 209.2)
XYZ	xyz(31.6502, 42.6138, 68.1726)
Luminance	0.4262 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BFD3 #D34531

analogous

#31D396 #31BFD3 #316ED3

triadic

#31BFD3 #D331BF #BFD331

tetradic

#31BFD3 #9631D3 #D34531 #6ED331

square

#31BFD3 #9631D3 #D34531 #6ED331

split-complementary

#31BFD3 #D3316E #D39631

monochromatic

#186671 #2394A4 #31BFD3 #63CFDE #96DEE9

Accessibility & contrast

On white

2.21

#31BFD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#31BFD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BFD3

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BFD3	#FFFFFF	#000000	##000000
##31BFD3	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADB8D4

Deuteranopia (green-blind)

#97A8D3

Tritanopia (blue-blind)

#00C8C5

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #31bfd3;
/* rgb */ color: rgb(49, 191, 211);
/* oklch */ color: oklch(74.1% 0.117 209.2);

Tailwind

colors: {
  custom: {
    50: '#83d2e0',
    500: '#31bfd3',
    950: '#000000',
  },
}

SCSS

$custom: #31bfd3;
$custom-light: #83d2e0;
$custom-dark: #000000;

JSON

{
  "hex": "#31bfd3",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 211
  },
  "hsl": {
    "h": 187.407,
    "s": 64.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74095,
    "c": 0.11744,
    "h": 209.2
  },
  "luminance": 0.42618
}

Semantic roles & 50–950 ramp

primary

#31BFD3

secondary

#D4958C

accent

#5540E8

background

#F8FCFD

surface

#F0F9FB

border

#CBD2D4

text

#0D1415

muted

#7D8283

Preview Lab

Preview with #31BFD3

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

Preview Lab → · Contrast checker → · Palette generator →