#31BB99#31BB99

#31BB99 is a light, vivid teal. Relative luminance 0.385; OKLCH L 71.2% C 0.126 H 172.0°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#31BB99
RGB	rgb(49, 187, 153)
HSL	hsl(165, 58%, 46%)
HSV	hsv(165, 74%, 73%)
CMYK	cmyk(73.8%, 0%, 18.2%, 26.7%)
CIE-LAB	lab(68.38, -44.28, 6.86)
CIE-LCH	lch(68.38, 44.81, 171.19°)
OKLab	oklab(71.17% -0.1244 0.0174)
OKLCH	oklch(71.17% 0.126 172)
XYZ	xyz(24.7837, 38.4906, 36.2541)
Luminance	0.3849 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31BB99 #BB3153

analogous

#31BB54 #31BB99 #3198BB

triadic

#31BB99 #9931BB #BB9931

tetradic

#31BB99 #5431BB #BB3153 #98BB31

square

#31BB99 #5431BB #BB3153 #98BB31

split-complementary

#31BB99 #BB3198 #BB5431

monochromatic

#185A4A #248B71 #31BB99 #56D3B4 #87E0CA

Accessibility & contrast

On white

2.41

#31BB99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#31BB99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #31BB99

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31BB99	#FFFFFF	#000000	##000000
##31BB99	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AE97

Deuteranopia (green-blind)

#A3A19B

Tritanopia (blue-blind)

#00BDB1

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #31bb99;
/* rgb */ color: rgb(49, 187, 153);
/* oklch */ color: oklch(71.2% 0.126 172.0);

Tailwind

colors: {
  custom: {
    50: '#7ed0b7',
    500: '#31bb99',
    950: '#000000',
  },
}

SCSS

$custom: #31bb99;
$custom-light: #7ed0b7;
$custom-dark: #000000;

JSON

{
  "hex": "#31bb99",
  "rgb": {
    "r": 49,
    "g": 187,
    "b": 153
  },
  "hsl": {
    "h": 165.217,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.71165,
    "c": 0.12559,
    "h": 172
  },
  "luminance": 0.38494
}

Semantic roles & 50–950 ramp

primary

#31BB99

secondary

#C97F91

accent

#466CE2

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1411

muted

#7C8280

Preview Lab

Preview with #31BB99

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

Preview Lab → · Contrast checker → · Palette generator →