#31B7B9#31B7B9

#31B7B9 is a light, moderate teal. Relative luminance 0.380; OKLCH L 71.2% C 0.110 H 196.5°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#31B7B9
RGB	rgb(49, 183, 185)
HSL	hsl(181, 58%, 46%)
HSV	hsv(181, 74%, 73%)
CMYK	cmyk(73.5%, 1.1%, 0%, 27.5%)
CIE-LAB	lab(68.03, -33.73, -11.25)
CIE-LCH	lch(68.03, 35.55, 198.45°)
OKLab	oklab(71.18% -0.1057 -0.0313)
OKLCH	oklch(71.18% 0.11 196.5)
XYZ	xyz(26.9531, 38.0195, 51.8075)
Luminance	0.3802 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31B7B9 #B93331

analogous

#31B977 #31B7B9 #3173B9

triadic

#31B7B9 #B931B7 #B7B931

tetradic

#31B7B9 #7731B9 #B93331 #73B931

square

#31B7B9 #7731B9 #B93331 #73B931

split-complementary

#31B7B9 #B93173 #B97731

monochromatic

#175758 #248789 #31B7B9 #55D0D2 #86DEDF

Accessibility & contrast

On white

2.44

#31B7B9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#31B7B9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31B7B9

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31B7B9	#FFFFFF	#000000	##000000
##31B7B9	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAAEB9

Deuteranopia (green-blind)

#97A0BA

Tritanopia (blue-blind)

#00BDB7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #31b7b9;
/* rgb */ color: rgb(49, 183, 185);
/* oklch */ color: oklch(71.2% 0.110 196.5);

Tailwind

colors: {
  custom: {
    50: '#7fcdce',
    500: '#31b7b9',
    950: '#000000',
  },
}

SCSS

$custom: #31b7b9;
$custom-light: #7fcdce;
$custom-dark: #000000;

JSON

{
  "hex": "#31b7b9",
  "rgb": {
    "r": 49,
    "g": 183,
    "b": 185
  },
  "hsl": {
    "h": 180.882,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.71176,
    "c": 0.11024,
    "h": 196.5
  },
  "luminance": 0.38023
}

Semantic roles & 50–950 ramp

primary

#31B7B9

secondary

#C87F7D

accent

#4946E1

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #31B7B9

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

Preview Lab → · Contrast checker → · Palette generator →