#31B3B8#31B3B8

#31B3B8 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.2% C 0.108 H 198.9°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#31B3B8
RGB	rgb(49, 179, 184)
HSL	hsl(182, 58%, 46%)
HSV	hsv(182, 73%, 72%)
CMYK	cmyk(73.4%, 2.7%, 0%, 27.8%)
CIE-LAB	lab(66.79, -32.12, -12.57)
CIE-LCH	lch(66.79, 34.49, 201.37°)
OKLab	oklab(70.15% -0.1022 -0.0349)
OKLCH	oklch(70.15% 0.108 198.9)
XYZ	xyz(26.0346, 36.3507, 50.9824)
Luminance	0.3635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3B8 #B83631

analogous

#31B879 #31B3B8 #316FB8

triadic

#31B3B8 #B831B3 #B3B831

tetradic

#31B3B8 #7931B8 #B83631 #6FB831

square

#31B3B8 #7931B8 #B83631 #6FB831

split-complementary

#31B3B8 #B8316F #B87931

monochromatic

#175557 #248488 #31B3B8 #55CDD2 #85DBDE

Accessibility & contrast

On white

2.54

#31B3B8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#31B3B8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3B8

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3B8	#FFFFFF	#000000	##000000
##31B3B8	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ABB9

Deuteranopia (green-blind)

#939CB9

Tritanopia (blue-blind)

#00B9B4

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #31b3b8;
/* rgb */ color: rgb(49, 179, 184);
/* oklch */ color: oklch(70.2% 0.108 198.9);

Tailwind

colors: {
  custom: {
    50: '#7fcacd',
    500: '#31b3b8',
    950: '#000000',
  },
}

SCSS

$custom: #31b3b8;
$custom-light: #7fcacd;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3b8",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 184
  },
  "hsl": {
    "h": 182.222,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70153,
    "c": 0.10798,
    "h": 198.9
  },
  "luminance": 0.36354
}

Semantic roles & 50–950 ramp

primary

#31B3B8

secondary

#C8807D

accent

#4C47E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B3B8

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

Preview Lab → · Contrast checker → · Palette generator →