#31BBC9#31BBC9

#31BBC9 is a light, moderate teal. Relative luminance 0.404; OKLCH L 72.7% C 0.114 H 205.3°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#31BBC9
RGB	rgb(49, 187, 201)
HSL	hsl(186, 61%, 49%)
HSV	hsv(186, 76%, 79%)
CMYK	cmyk(75.6%, 7%, 0%, 21.2%)
CIE-LAB	lab(69.76, -30.83, -17.45)
CIE-LCH	lch(69.76, 35.43, 209.51°)
OKLab	oklab(72.74% -0.1028 -0.0485)
OKLCH	oklch(72.74% 0.114 205.3)
XYZ	xyz(29.5749, 40.4071, 61.4876)
Luminance	0.4041 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BBC9 #C93F31

analogous

#31C98B #31BBC9 #316FC9

triadic

#31BBC9 #C931BB #BBC931

tetradic

#31BBC9 #8B31C9 #C93F31 #6FC931

square

#31BBC9 #8B31C9 #C93F31 #6FC931

split-complementary

#31BBC9 #C9316F #C98B31

monochromatic

#195F67 #258D98 #31BBC9 #5FCDD8 #90DCE4

Accessibility & contrast

On white

2.31

#31BBC9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#31BBC9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BBC9

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BBC9	#FFFFFF	#000000	##000000
##31BBC9	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB3CA

Deuteranopia (green-blind)

#96A4C9

Tritanopia (blue-blind)

#00C3BF

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #31bbc9;
/* rgb */ color: rgb(49, 187, 201);
/* oklch */ color: oklch(72.7% 0.114 205.3);

Tailwind

colors: {
  custom: {
    50: '#82d0d9',
    500: '#31bbc9',
    950: '#000000',
  },
}

SCSS

$custom: #31bbc9;
$custom-light: #82d0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#31bbc9",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 201
  },
  "hsl": {
    "h": 185.526,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72743,
    "c": 0.11365,
    "h": 205.3
  },
  "luminance": 0.40411
}

Semantic roles & 50–950 ramp

primary

#31BBC9

secondary

#CF8E87

accent

#5344E4

background

#F8FCFD

surface

#F0F9FA

border

#CBD2D3

text

#0C1414

muted

#7D8283

Preview Lab

Preview with #31BBC9

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

Preview Lab → · Contrast checker → · Palette generator →