#31BEB4#31BEB4

#31BEB4 is a light, moderate teal. Relative luminance 0.408; OKLCH L 72.7% C 0.116 H 187.8°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#31BEB4
RGB	rgb(49, 190, 180)
HSL	hsl(176, 59%, 47%)
HSV	hsv(176, 74%, 75%)
CMYK	cmyk(74.2%, 0%, 5.3%, 25.5%)
CIE-LAB	lab(70.02, -38.40, -5.55)
CIE-LCH	lch(70.02, 38.80, 188.23°)
OKLab	oklab(72.74% -0.1148 -0.0157)
OKLCH	oklch(72.74% 0.116 187.8)
XYZ	xyz(27.9144, 40.7718, 49.5697)
Luminance	0.4078 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BEB4 #BE313B

analogous

#31BE6E #31BEB4 #3181BE

triadic

#31BEB4 #B431BE #BEB431

tetradic

#31BEB4 #6E31BE #BE313B #81BE31

square

#31BEB4 #6E31BE #BE313B #81BE31

split-complementary

#31BEB4 #BE3181 #BE6E31

monochromatic

#185D58 #248D86 #31BEB4 #58D4CB #89E1DA

Accessibility & contrast

On white

2.29

#31BEB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.15

#31BEB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BEB4

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BEB4	#FFFFFF	#000000	##000000
##31BEB4	1.00	2.29	9.15	9.15
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.15	21.00	1.00	1.00
##000000	9.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3B4B4

Deuteranopia (green-blind)

#A0A5B5

Tritanopia (blue-blind)

#00C3BB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #31beb4;
/* rgb */ color: rgb(49, 190, 180);
/* oklch */ color: oklch(72.7% 0.116 187.8);

Tailwind

colors: {
  custom: {
    50: '#80d2ca',
    500: '#31beb4',
    950: '#000000',
  },
}

SCSS

$custom: #31beb4;
$custom-light: #80d2ca;
$custom-dark: #000000;

JSON

{
  "hex": "#31beb4",
  "rgb": {
    "r": 49,
    "g": 190,
    "b": 180
  },
  "hsl": {
    "h": 175.745,
    "s": 58.996,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72737,
    "c": 0.11591,
    "h": 187.8
  },
  "luminance": 0.40775
}

Semantic roles & 50–950 ramp

primary

#31BEB4

secondary

#CA8086

accent

#4651E2

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #31BEB4

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

Preview Lab → · Contrast checker → · Palette generator →