#31B2B8#31B2B8

#31B2B8 is a light, moderate teal. Relative luminance 0.360; OKLCH L 69.9% C 0.107 H 199.7°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#31B2B8
RGB	rgb(49, 178, 184)
HSL	hsl(183, 58%, 46%)
HSV	hsv(183, 73%, 72%)
CMYK	cmyk(73.4%, 3.3%, 0%, 27.8%)
CIE-LAB	lab(66.48, -31.64, -13.03)
CIE-LCH	lch(66.48, 34.22, 202.37°)
OKLab	oklab(69.91% -0.1012 -0.0362)
OKLCH	oklch(69.91% 0.107 199.7)
XYZ	xyz(25.8349, 35.9513, 50.9158)
Luminance	0.3595 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B2B8 #B83731

analogous

#31B87B #31B2B8 #316EB8

triadic

#31B2B8 #B831B2 #B2B831

tetradic

#31B2B8 #7B31B8 #B83731 #6EB831

square

#31B2B8 #7B31B8 #B83731 #6EB831

split-complementary

#31B2B8 #B8316E #B87B31

monochromatic

#175457 #248388 #31B2B8 #55CCD2 #85DBDE

Accessibility & contrast

On white

2.56

#31B2B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#31B2B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B2B8

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B2B8	#FFFFFF	#000000	##000000
##31B2B8	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5AAB9

Deuteranopia (green-blind)

#919CB9

Tritanopia (blue-blind)

#00B9B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b2b8;
/* rgb */ color: rgb(49, 178, 184);
/* oklch */ color: oklch(69.9% 0.107 199.7);

Tailwind

colors: {
  custom: {
    50: '#7fc9cd',
    500: '#31b2b8',
    950: '#000000',
  },
}

SCSS

$custom: #31b2b8;
$custom-light: #7fc9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#31b2b8",
  "rgb": {
    "r": 49,
    "g": 178,
    "b": 184
  },
  "hsl": {
    "h": 182.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.69907,
    "c": 0.10746,
    "h": 199.7
  },
  "luminance": 0.35954
}

Semantic roles & 50–950 ramp

primary

#31B2B8

secondary

#C8807D

accent

#4E47E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B2B8

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

Preview Lab → · Contrast checker → · Palette generator →