#31B0B8#31B0B8

#31B0B8 is a light, moderate teal. Relative luminance 0.352; OKLCH L 69.4% C 0.106 H 201.3°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#31B0B8
RGB	rgb(49, 176, 184)
HSL	hsl(184, 58%, 46%)
HSV	hsv(184, 73%, 72%)
CMYK	cmyk(73.4%, 4.3%, 0%, 27.8%)
CIE-LAB	lab(65.87, -30.68, -13.94)
CIE-LCH	lch(65.87, 33.70, 204.44°)
OKLab	oklab(69.41% -0.0992 -0.0387)
OKLCH	oklch(69.41% 0.106 201.3)
XYZ	xyz(25.4398, 35.1613, 50.7841)
Luminance	0.3516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B0B8 #B83931

analogous

#31B87D #31B0B8 #316CB8

triadic

#31B0B8 #B831B0 #B0B831

tetradic

#31B0B8 #7D31B8 #B83931 #6CB831

square

#31B0B8 #7D31B8 #B83931 #6CB831

split-complementary

#31B0B8 #B8316C #B87D31

monochromatic

#175457 #248288 #31B0B8 #55CAD2 #85D9DE

Accessibility & contrast

On white

2.61

#31B0B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#31B0B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B0B8

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B0B8	#FFFFFF	#000000	##000000
##31B0B8	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A2A8B9

Deuteranopia (green-blind)

#8F9AB9

Tritanopia (blue-blind)

#00B7B2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #31b0b8;
/* rgb */ color: rgb(49, 176, 184);
/* oklch */ color: oklch(69.4% 0.106 201.3);

Tailwind

colors: {
  custom: {
    50: '#7fc8cd',
    500: '#31b0b8',
    950: '#000000',
  },
}

SCSS

$custom: #31b0b8;
$custom-light: #7fc8cd;
$custom-dark: #000000;

JSON

{
  "hex": "#31b0b8",
  "rgb": {
    "r": 49,
    "g": 176,
    "b": 184
  },
  "hsl": {
    "h": 183.556,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69414,
    "c": 0.10649,
    "h": 201.3
  },
  "luminance": 0.35164
}

Semantic roles & 50–950 ramp

primary

#31B0B8

secondary

#C8817D

accent

#5047E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0B1313

muted

#7C8282

Preview Lab

Preview with #31B0B8

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

Preview Lab → · Contrast checker → · Palette generator →