#31B3B9#31B3B9

#31B3B9 is a light, moderate teal. Relative luminance 0.364; OKLCH L 70.2% C 0.108 H 199.6°. Best body text is #000000 at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#31B3B9
RGB	rgb(49, 179, 185)
HSL	hsl(183, 58%, 46%)
HSV	hsv(183, 74%, 73%)
CMYK	cmyk(73.5%, 3.2%, 0%, 27.5%)
CIE-LAB	lab(66.82, -31.82, -13.07)
CIE-LCH	lch(66.82, 34.40, 202.33°)
OKLab	oklab(70.19% -0.1017 -0.0363)
OKLCH	oklch(70.19% 0.108 199.6)
XYZ	xyz(26.1397, 36.3928, 51.5364)
Luminance	0.3640 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B3B9 #B93731

analogous

#31B97B #31B3B9 #316FB9

triadic

#31B3B9 #B931B3 #B3B931

tetradic

#31B3B9 #7B31B9 #B93731 #6FB931

square

#31B3B9 #7B31B9 #B93731 #6FB931

split-complementary

#31B3B9 #B9316F #B97B31

monochromatic

#175558 #248489 #31B3B9 #55CDD2 #86DBDF

Accessibility & contrast

On white

2.54

#31B3B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.28

#31B3B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B3B9

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B3B9	#FFFFFF	#000000	##000000
##31B3B9	1.00	2.54	8.28	8.28
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.28	21.00	1.00	1.00
##000000	8.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ABBA

Deuteranopia (green-blind)

#929CBA

Tritanopia (blue-blind)

#00BAB5

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #31b3b9;
/* rgb */ color: rgb(49, 179, 185);
/* oklch */ color: oklch(70.2% 0.108 199.6);

Tailwind

colors: {
  custom: {
    50: '#7fcace',
    500: '#31b3b9',
    950: '#000000',
  },
}

SCSS

$custom: #31b3b9;
$custom-light: #7fcace;
$custom-dark: #000000;

JSON

{
  "hex": "#31b3b9",
  "rgb": {
    "r": 49,
    "g": 179,
    "b": 185
  },
  "hsl": {
    "h": 182.647,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.7019,
    "c": 0.10803,
    "h": 199.6
  },
  "luminance": 0.36396
}

Semantic roles & 50–950 ramp

primary

#31B3B9

secondary

#C8817D

accent

#4D46E1

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B3B9

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

Preview Lab → · Contrast checker → · Palette generator →