#31B4BE#31B4BE

#31B4BE is a light, moderate teal. Relative luminance 0.370; OKLCH L 70.6% C 0.109 H 202.7°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31B4BE
RGB	rgb(49, 180, 190)
HSL	hsl(184, 59%, 47%)
HSV	hsv(184, 74%, 75%)
CMYK	cmyk(74.2%, 5.3%, 0%, 25.5%)
CIE-LAB	lab(67.28, -30.80, -15.14)
CIE-LCH	lch(67.28, 34.32, 206.18°)
OKLab	oklab(70.62% -0.1006 -0.042)
OKLCH	oklch(70.62% 0.109 202.7)
XYZ	xyz(26.8780, 37.0099, 54.4323)
Luminance	0.3701 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B4BE #BE3B31

analogous

#31BE81 #31B4BE #316EBE

triadic

#31B4BE #BE31B4 #B4BE31

tetradic

#31B4BE #8131BE #BE3B31 #6EBE31

square

#31B4BE #8131BE #BE3B31 #6EBE31

split-complementary

#31B4BE #BE316E #BE8131

monochromatic

#18585D #24868D #31B4BE #58CBD4 #89DAE1

Accessibility & contrast

On white

2.50

#31B4BE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#31B4BE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B4BE

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B4BE	#FFFFFF	#000000	##000000
##31B4BE	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ACBF

Deuteranopia (green-blind)

#929EBF

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #31b4be;
/* rgb */ color: rgb(49, 180, 190);
/* oklch */ color: oklch(70.6% 0.109 202.7);

Tailwind

colors: {
  custom: {
    50: '#80cbd1',
    500: '#31b4be',
    950: '#000000',
  },
}

SCSS

$custom: #31b4be;
$custom-light: #80cbd1;
$custom-dark: #000000;

JSON

{
  "hex": "#31b4be",
  "rgb": {
    "r": 49,
    "g": 180,
    "b": 190
  },
  "hsl": {
    "h": 184.255,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.70621,
    "c": 0.10902,
    "h": 202.7
  },
  "luminance": 0.37013
}

Semantic roles & 50–950 ramp

primary

#31B4BE

secondary

#CA8680

accent

#5146E2

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #31B4BE

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

Preview Lab → · Contrast checker → · Palette generator →