#31BFB5#31BFB5

#31BFB5 is a light, moderate teal. Relative luminance 0.413; OKLCH L 73.0% C 0.116 H 187.8°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#31BFB5
RGB	rgb(49, 191, 181)
HSL	hsl(176, 59%, 47%)
HSV	hsv(176, 74%, 75%)
CMYK	cmyk(74.3%, 0%, 5.2%, 25.1%)
CIE-LAB	lab(70.35, -38.58, -5.61)
CIE-LCH	lch(70.35, 38.98, 188.27°)
OKLab	oklab(73.02% -0.1154 -0.0158)
OKLCH	oklch(73.02% 0.116 187.8)
XYZ	xyz(28.2340, 41.2473, 50.1806)
Luminance	0.4125 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BFB5 #BF313B

analogous

#31BF6E #31BFB5 #3182BF

triadic

#31BFB5 #B531BF #BFB531

tetradic

#31BFB5 #6E31BF #BF313B #82BF31

square

#31BFB5 #6E31BF #BF313B #82BF31

split-complementary

#31BFB5 #BF3182 #BF6E31

monochromatic

#185E59 #258E87 #31BFB5 #59D4CC #8AE1DB

Accessibility & contrast

On white

2.27

#31BFB5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.25

#31BFB5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BFB5

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BFB5	#FFFFFF	#000000	##000000
##31BFB5	1.00	2.27	9.25	9.25
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.25	21.00	1.00	1.00
##000000	9.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4B4B5

Deuteranopia (green-blind)

#A1A6B6

Tritanopia (blue-blind)

#00C4BC

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #31bfb5;
/* rgb */ color: rgb(49, 191, 181);
/* oklch */ color: oklch(73.0% 0.116 187.8);

Tailwind

colors: {
  custom: {
    50: '#80d3cb',
    500: '#31bfb5',
    950: '#000000',
  },
}

SCSS

$custom: #31bfb5;
$custom-light: #80d3cb;
$custom-dark: #000000;

JSON

{
  "hex": "#31bfb5",
  "rgb": {
    "r": 49,
    "g": 191,
    "b": 181
  },
  "hsl": {
    "h": 175.775,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.73017,
    "c": 0.11647,
    "h": 187.8
  },
  "luminance": 0.41251
}

Semantic roles & 50–950 ramp

primary

#31BFB5

secondary

#CB8186

accent

#4550E2

background

#F8FDFC

surface

#F0FAF8

border

#CBD3D1

text

#0C1413

muted

#7D8382

Preview Lab

Preview with #31BFB5

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

Preview Lab → · Contrast checker → · Palette generator →